" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
r = 14 : 2
= 7 cm
L = x r x r
= 22/7 x 7 x 7
= 22 x 7
= 154
b. luas = π * r * r
= 22/7 .7 .7 = 154 cm².