Question

what is the CSA of hemisphere whose height is 3cm and radius is 6cm​

Answer 1

Answer:

why height need to be there in hemisphere.........?

but still will do

Answer 2

Answer:

Radius= 6 cm

Height= 3 cm

CSA of hemisphere

$= \frac{2}{3} \pi( {r)}^{2}$

=2/3 x3.14 x6

=2 x3.14 x2

=3.14 x 4

=12.56 sq.cm

THEREFORE, CURVED SURFACE OF HEMISPHERE IS 12.56 sq.cm.