" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
r=8cm
V=4/3 πr³
V=4/3π4³
V=4/3π64
V=85 1/3π
V=4/3πr³
V=4/3π512
V=682 2/3π
Vc=85 1/3π+682 2/3π
V=768π
768π=4/3π³
r³=768π * 3/4 /π
r³=576
r=4√9
P=4πr²
p=4π4√9²
p=4π144
p=576π