Recent puzzles under tag geometry

+1 vote

Area of a circle using the circumference

posted Sep 14, 2016 by George Davros

0 votes

A sphere of radius 13cm is cut by a plane whose distance from the center is 5cm. What is the perimeter of the cut?

posted Sep 13, 2016 by anonymous

0 votes

If a,b,c are the areas of three adjacent sites of cuboid and N is the volume of it. Then what would be value of N^2 ?

posted Sep 13, 2016 by anonymous

+1 vote

In the picture below you will see a square inside a square............Can you find the area of the circle?

posted Sep 9, 2016 by Puneet Batra

+2 votes

What is the area under a sine wave from 0 to pi?. Hint: do not use the digital form of pi, use pi = 180 degrees.

posted Sep 3, 2016 by George Davros

+1 vote

Find the Area of Right Angled Triangle whose hypotenuse is 11 cm and perpendicular on the hypotenuse is 6 cm?

posted Aug 27, 2016 by Arghyadeep Dutt Shrivastava

0 votes

If a piece of wire 40 cm long is bent into a arc of a circle subtending an angle of 60 degree at the center...

posted Aug 26, 2016 by anonymous

0 votes

What word best describes a triangle where one angle is equal to 90 degrees?

posted Aug 2, 2016 by Dilbagh

+1 vote

What is the radius of a circle whose area is 154 square inches?

posted Jul 4, 2016 by Udita

0 votes

What is the maximum number of interior right angles than can be used to form an irregular enneagon (9-sided polygon)?

posted Jun 24, 2016 by anonymous

–1 vote

In a triangle ABC, Angle A=84, B=78. Points D & E are taken on the sides AB and CB so that angle ACD=48 and CAE=63...

posted Jun 24, 2016 by Pardeep Kohli

0 votes

If the base of a rectangle is increased by 10% and area is unchanged, then what would be the change in its altitude?

posted Jun 16, 2016 by anonymous

0 votes

What is the ratio of the red area to the blue area?

posted Jun 8, 2016 by anonymous

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Find the area of the blue shaded region...

posted Jun 8, 2016 by Nikhil Pandey

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If O is the center of the circle in the figure. Find, in degrees Angle QPR + Angle ORQ = ??

posted Jun 8, 2016 by Nikhil Pandey

0 votes

The sum of the areas of two similar polygons is 65 square units. If their perimeters are 12 units and 18 units...

posted May 31, 2016 by Rajni

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Will square pizza cover more percentage of area in box with circular base than circular pizza in box with square base?

posted May 31, 2016 by Rajni

+1 vote

How many cubes measuring 2 units must be added to a cube measuring 8 units to form a cube measuring 12 units?

posted May 27, 2016 by Prithvi

+1 vote

What is the volume of the octahedron inside this 8m^3 cube?

posted May 27, 2016 by Prithvi

0 votes

A cuboid of dimension 7cm * ycm * 15cm is given. Find minimum value of y so that at least two cones of maximum volume...

posted May 26, 2016 by anonymous

0 votes

Three identical tanks as per picture filled to the top with water, then which tank would contain the most water?

posted May 25, 2016 by Harshita Dhaliwal

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Did the sphere have a greater surface area or does the cube?

posted May 25, 2016 by Harshita Dhaliwal

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Circular cone with height 24 and radius 6 is placed on circular face on a table. It is then cut by a horizontal plane...

posted May 25, 2016 by Harshita Dhaliwal

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A well with 14 m inside diameter is dug 8 m deep. The earth taken out of it has been evenly spread all around it...

posted May 20, 2016 by anonymous

0 votes

How many sides does a dodecahedron have?

posted May 17, 2016 by Nikita Sehgal

0 votes

Two polygons are similar with side lengths in the ratio of 1:11. What is the ratio of their areas?

posted May 11, 2016 by Rajni

0 votes

Two triangles have integral side lengths, with all sides being less than 50. They are similar but not congruent...

posted May 11, 2016 by Rajni

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If (as per the figure) a tan snowflake has area T, and a dark green snowflake has area G, what is T/G?

posted May 11, 2016 by Rajni

0 votes

Following figures shows a unit square ABCD. If the area of the octagon (in blue) can be expressed as 1/a find a?

posted May 2, 2016 by Ankur Athari

0 votes

A person makes cuts linking the midpoints of every 2 adjacent sides and distributes these 6 slices to his friends....

posted May 2, 2016 by Ankur Athari

+1 vote

If the medians of triangle ABC intersect at P , then evaluate AB^2+AC^2+BC^2/PA^2+PB^2+PC^2

posted May 1, 2016 by anonymous

+3 votes

Three circles of equal radii all intersect at a single point as shown in figure, which of the following must be true?

posted May 1, 2016 by anonymous

+1 vote

A brooch is made with silver wire in the form of a circle with diameter 35 mm...

posted Apr 29, 2016 by anonymous

+1 vote

Find the area of the blue shaded region in this 14x7 rectangle, with two semicircles of radius 7 drawn.

posted Apr 25, 2016 by Tapesh Kulkarni

+1 vote

You tie your goat to the fence with a rope of a circular field and she can eat exactly half of field. How long is rope?

posted Apr 25, 2016 by Tapesh Kulkarni

+2 votes

If the area of the white colored region in the figure is (Pi*R^2)/X then find the value of X?

posted Apr 25, 2016 by Tapesh Kulkarni

+1 vote

What will be the ratio of the area of the bigger circle to that of the smaller circle in the following figure?

posted Apr 24, 2016 by Kavana Gowda

+1 vote

What is the area of a rhombus of side 13 such that the sum of its two diagonals is 34?

posted Apr 24, 2016 by Kavana Gowda

0 votes

ABCD is an isosceles trapezoid with bases AB and CD and sides AD and BC such that |CD| > |AB|...

posted Apr 24, 2016 by Kavana Gowda

+1 vote

If the star has an outside perimeter of 50, and the pentagon has a perimeter of 30, what is AB + BC + CD + DE + EA = ?

posted Apr 23, 2016 by Salil Agrawal

0 votes

A hemisphere of lead of radius 7cm is cast into a right circular cone of height 49 cm. What would be the radius of base?

posted Apr 7, 2016 by anonymous

0 votes

If the area of the larger square is subtracted from twice the area of the smaller square, then the result is 8 cm^2...

posted Mar 30, 2016 by anonymous

+3 votes

Which is larger, the light area or the dark area?

posted Mar 19, 2016 by Aarati Mahajan

+1 vote

What is the area of shaded region in the given figure?

posted Mar 8, 2016 by Pardeep Kohli

0 votes

A room that measured 8’ x 14’ was enlarged to 10’ x 16’. How many square feet of floor space were added?

posted Mar 5, 2016 by anonymous

0 votes

If the area of a square and rectangle are equal. The side of square is 12 cm and length of the rectangle is 16 cm...

posted Mar 4, 2016 by anonymous

+1 vote

A cylinder of dia 4cm is filled with water & 300 lead balls increases its level by .8 cm. What is the dia of each ball?

posted Mar 2, 2016 by anonymous

0 votes

What is the distance between the points (a cos 25, 0) and (0, a cos 65)?

posted Mar 2, 2016 by anonymous

0 votes

Two circles are drawn inside a square with side length as 2 + SQRT(2) as shown in the figure.

posted Feb 26, 2016 by anonymous

0 votes

The radius of two cylinders are in the ratio 2:3 and their height are in the ratio 5:3...

posted Feb 16, 2016 by Ankur Athari