" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
44 = 2.22/7.r
2.22/7.r = 44
r = 44/2 .7/22
r = 7 cm
L = πr²
= 22/7.7²
= 154 cm² [A]
π×14 = 44
rumus luas = πr²
π×(14÷2)×(14÷2)
π×7×7 = 154cm²