Do you play football?

Geometry Level 5

The picture above shows a football having 12 congruent regular pentagons & 20 congruent regular hexagons (all of equal sides) on its surface. Find out the correct value (up to three decimal points) of solid angle (in ste-radian) subtended by each pentagon at the center of the football.

×

Problem Loading...

Note Loading...

Set Loading...