Question

The total surface area of a hemisphere is 243^2 find its volume

Answer 1

Answer:

Tsa = 3 pi r^2 = 243 pi

     = 3 r^2 = 243

     = r^2 = 243/3 = 81

    = r = root of 81

     = r = 9

vol = 2/3 pi r^3 = 2/3 pi 9^3 = k pi

= 2 x 243 = k

= 486 = k

i hope this is the answer!!!