Question

the total surface area of a solid hemisphere is 462 CM square find its volume

Answer 1

I hope this answer will help you

Answer 2

heya friend

As you know that total surface of hemisphere is =3πr^2.

so,3πr^2=462..

=>r^2=462*7/66

=>r^2=49

=>r=7

so,volume odmf sphere =2/3πr^3

=)2/3*22/7*(7)^3

=>718.666666666Cm^2 Ans ..

hope it help you ...

@rajukumar11☺☺