top button
Flag Notify
    Connect to us
      Facebook Login
      Site Registration Why to Join

    Get Free Puzzle Updates

Facebook Login
Site Registration

In the following image If the 7 congruent circles all have a radius of 1 inch, what is the diameter of large circle?

0 votes
36 views

The back of a clock is decorated with 6 congruent ellipses and 7 congruent circles, as shown. Every circle is tangent to adjacent ellipses, and every ellipse is tangent to adjacent circles and ellipses.

The large, outer circle—the circumference of the clock's face—is tangent to the 6 ellipses and 6 circles with the numbers 1, 2, 3, .. 13

If the 7 congruent circles all have a radius of 1 inch, what is the diameter of the large circle in inches?

enter image description here

posted Oct 15, 2018 by anonymous

Looking for solution? Promote on:
Facebook Share Button Twitter Share Button LinkedIn Share Button




Similar Puzzles
+1 vote

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

enter image description here

+1 vote

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

enter image description here

0 votes

Three circles of unit radius and touching each other. What is max possible area of blue circle as shown in image? And what about red circles?
enter image description here

+3 votes

Each circle has radius 1. What is the area of the green region in the following image?

What is the area of green region

0 votes

If in the following image AC is the diameter of the circle where AB = 4cm and BC = 1cm. Find the x?

find x

Contact Us
+91 9880187415
sales@queryhome.net
support@queryhome.net
#280, 3rd floor, 5th Main
6th Sector, HSR Layout
Bangalore-560102
Karnataka INDIA.
QUERY HOME
...