Question

if the radius of hemisphere is10cm then find its TSA? ​

Answer 1

Answer:

$tsa \: of \: hemisphere \: =3 \pi \: r ^{2}$

R= 10cn

Tsa= 3*3.14*10*10

=942cm 2

Answer 2

Answer:

TSA of hemisphere=3πr²

Given r=10cm

TSA=3×3.14×10²

=3×3.14×100

=3×314

= 942cm²