Question

If area of base of solid hemisphere is 64 π. Find its volume.

Answer 1

area of hemisphere=πr²=64π
r²=64,  r=8
v=$\frac{2}{3} \pi r^{3}$=2/3*64*8*π=1071.33 cm³

Answer 2

64pi=64pi r^2 64=r^2 R=8 2/3 pi r*r*r 2/3*22/7*8*8*8 1072.61 approx