" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 4πr²
=4 x 3.14 x 10²
= 4 x 314
= 1256
jadi luas permukaan untuk 5 bola = 1256 x 5 = 6280 cm²
Karna ada 5 bola, jadi
1256 X 5 = 6280 cm²