Question

If the volume of the hemisphere is 18 pie thenwhat radius of hemisphere is'

Answer 1

$<marquee>HELLO</marquee>$

Volume of Hemisphere = 2/3 pi r^3
18 pi = 2/3 pi r ^3
18 = 2/3 r ^3
9 = r^3 /3

r = 3 cm.
So,
Radius is 3cm

Hope it helps you

☺️