" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
R = r1 - r2
R = √(JAP² - GSL²)
= √(17² - 15²)
=√64
= 8
maka
R = r1 - r2
8 = r1 - 3
r1 = 11 cm