Most voted puzzles under tag geometry

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A man has a rectangular garden 55x40m and a 1m wide diagonal path as shown in the diagram. What is the area of the path?

posted May 13, 2019 by anonymous

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In the diagram angle ACB, AED and BDC are right angles, CD = 60 and area of ABC is 3750. Find the perimeter of CDE?

posted May 13, 2019 by anonymous

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Find the diameter of the circle in the following image?

posted Apr 8, 2019 by anonymous

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What is the minimum volume of a cone needed to fully contain a sphere in terms of volume of sphere?

posted Mar 1, 2019 by anonymous

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What is the area of the blue parallelogram?

posted Mar 1, 2019 by anonymous

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Find the length of AB in the given picture.

posted Feb 19, 2019 by Ujjwal Mehra

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The given figure shows a circle, centred at O, enclosed in a square. Find the total area of shaded parts?

posted Feb 14, 2019 by anonymous

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How many more triangles in the given figure must be shaded to make the fraction of unshaded part equal to 5/8?

posted Feb 14, 2019 by anonymous

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The given figure shows a triangle and a circle enclosed in a square. Find the area of the shaded parts.

posted Feb 14, 2019 by anonymous

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If in each square, the blue and red areas are equal then find out the ratio of radius between big and small circle?

posted Dec 11, 2018 by anonymous

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Move 4 matchsticks to create 5 triangles, the triangles don't have to be equal in size.

posted Dec 6, 2018 by Ritika

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What is the side length of the smallest regular hexagon that can pack 6 circles of unit length in the given way?

posted Nov 23, 2018 by anonymous

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What is the maximum possible height of the snowman?

posted Nov 23, 2018 by anonymous

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In the square, four inner segments extended from the four vertices form a square in the center...

posted Nov 20, 2018 by anonymous

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Four semicircles are packed into a square, as shown. What proportion of the square is filled?

posted Nov 14, 2018 by anonymous

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Does there exist a right triangle composed of rational side lengths that has an area of 5?

posted Nov 1, 2018 by anonymous

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Find the integer value of x for which the area of a triangle with sides 9, 40x and 41x is maximized?

posted Nov 1, 2018 by anonymous

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What is the product of the area of square, equilateral triangle and the rectangle?

posted Oct 22, 2018 by anonymous

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What is the area of the red region if the angle of bigger mouth is double of the smaller mouth?

posted Oct 16, 2018 by anonymous

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Two congruent circles of radius 5 cm are drawn in such a way that one is 1 cm below other. Area of red coloured region?

posted Sep 18, 2018 by anonymous

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Find the area under the red color in the following image?

posted Sep 5, 2018 by anonymous

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See the following triangle and tell what should be the length of KN?

posted Jul 28, 2018 by anonymous

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What is the largest possible area of rectangle inscribed in a Isosceles obtuse triangle if the sides are 10, 10 and 12?

posted Jul 18, 2018 by anonymous

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What is the ratio of blue area to the grey area in the following image?

posted Jul 14, 2018 by anonymous

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What is the ratio of the area of big pentagon and small pentagon in the following image?

posted Jul 5, 2018 by anonymous

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Using points, straight lines, and parabola, construct a piecewise function whose graph looks like a smiling face

posted Jul 4, 2018 by anonymous

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A circle of radius 1 is tangent to the parabola y=x^2 as shown. Find the gray area between the circle and the parabola?

posted May 25, 2018 by anonymous

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What is the maximum volume of a cone inscribed in a sphere of radius 6?

posted May 10, 2018 by anonymous

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A unit circle is divided into 12 congruent regions, as shown. What is the perimeter of one of these regions?

posted May 8, 2018 by anonymous

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Blue figure is made of five quarter-circle arcs (integer radius) and a segment of length 4, what is area of blue shade?

posted Apr 25, 2018 by anonymous

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If the radius of the circular sector is 100 units in the given image then what is the side length of the square ?

posted Apr 7, 2018 by anonymous

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How many hole/holes does a normal drinking straw have? [MCQ]

posted Mar 14, 2018 by Tejas Naik

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In a billiard table shaped like a right isosceles triangle as in the diagram, a ball struck at marked vertex...

posted Jan 18, 2018 by anonymous

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Sides of a triangle are in the ratio 3:4:5. If R denotes circumradius and r denotes inradius then find R/r?

posted Dec 11, 2017 by anonymous

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In the regular decagon (10-sided polygon) below, find the percentage of the shaded area.

posted Dec 7, 2017 by anonymous

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If largest circle has radius 225 and medium circle has radius 100 in the image, what is the radius of smallest circle?

posted Dec 7, 2017 by anonymous

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What is the measurement of the orange angle in degrees in the following right angle triangle? [MCQ]

posted Nov 26, 2017 by anonymous

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Find the length of the latus rectum of ellipse whose foci are ( -2, -1) & (1, 2) and one of the directrices is x + y = 5

posted Nov 5, 2017 by anonymous

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If AF=1 and AB=AC=7 in the given image then what would be the radius of grey circle?

posted Oct 24, 2017 by anonymous

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How many triangles are there in a regular pentagon with all its diagonals drawn?

posted Oct 23, 2017 by anonymous

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If side lengths of the squares in the diagram are 8, 6 and 4 respectively. Find the area of the grey region?

posted Sep 22, 2017 by anonymous

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In a Right angle triangle ABC - AB=3,AC=4 & BC=5. At BC, E is middle point and D is altitude AD. Find distance DE=?

posted Sep 20, 2017 by Mayank

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Hidden circles in the image...

posted Aug 21, 2017 by Vilas Joshi

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How can you cut the below shape into exact two parts by adding a single(not necessarily a straight) line?

posted Jun 26, 2017 by Udita

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If a square and a circle have the same perimeter. Which one has a larger area the square or the circle?

posted Jun 21, 2017 by anonymous

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We have a triangle and a line and three statement about them:

posted Jun 21, 2017 by anonymous

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9 unit circles are packed into a square. What is the length of longest path connecting two opposite corners of square?

posted May 15, 2017 by Pushpak Chauhan

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A right trapezoid is partitioned into 4 triangles by its diagonals, as shown. Which colored region has a largest area?

posted May 10, 2017 by anonymous

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Cyclic quadrilateral

posted Apr 27, 2017 by anonymous

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What is the ratio of dimensions of this special rectangle ?

posted Apr 6, 2017 by Tejas Naik