Question

Find the total surface area of hemisphere whose radius is 4.9 cm ?​

Answer 1

Answer:

r=4.9 cm

Total surface area

of hemisphere. =2π r square

=2x22/7x4.9x4.9

=44/7x21.01

=150.92 cm square

Thus , total surface area of a hemisphere whose radius is 4.9 cm , is 150.92 cm^2