" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
6+r = 15² - 12²
6+r = 225-144
6+r = √81
6+r = 9
r = 9-6
r = 3
gs = 12 cm
R = 6 cm
gs² + (R + r)² = d²
12² + (6 + r)²= 15²
144 + (6 + r)² = 225
(6 + r)² = 225 - 144
(6 + r)² = 81
(6 + r) = √81
6 + r = 9
r = 9 - 6 = 3 cm