" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Cari nilai r (jari - jari) ---> d = 2r
r = 20 ÷ 2 = 10 cm
V = πr²t
V = 22/7 x 10² x 21
V = 22/7 x 100 x 21
V = 6600 cm²
Semoga Membantu :D
3,14x10x10=3,14x100=314
314x21/Tinggi=Volume 6594 Cm