Question

Find the total surface area of the hemisphere of radius 12 cm (write in one word ans.)

Answer 1

Answer:

3πr×r

3×22/7×12×12

3×1.71×22×12

1354.32 sq.cm

Answer 2

Answer:

1357.7

Step-by-step explanation:

As, we know that

T.S.A of hemisphere is 3πr^

Therefore,

3×22/7×12×12

=1357.7