sphere surface area = 450pi cm 2

Question

0

421

2

sphere surface area = 450pi cm²

calculate the volume

Guest Oct 23, 2016

Guest · Answer 1 · 2016-10-23T11:56:47

Area =4 x Pi x r^2

450 =4 x Pi x r^2, solve for r

r=~5.98 cm

Volume=4/3 x Pi x r^3

V =4/3 x 3.141592 x 5.98^3

V=~895.76 cm^3

Guest · Answer 2 · 2016-10-23T01:32:22

A =4 x Pi x r^2

450Pi =4 x Pi x r^2

450 = 4 x r^2

r =~10.61

V =4/3 x Pi x r^3

V =4/3 x 3.141592 x 10.61

V = 5,003.05 cm^3