Question

Work out the total surface area of this hemisphere which has a radius of 8cm

give your answer to 1 decimal place

Answer 1

603.2 cm^2

Explanation:

Surface Area = 1/2 x 4πr^2+πr^2

Surface Area = 1/2 x 4π8^2+π8^2

Surface Area = 603.1857895 cm^2

1 Decimal Place = 603.2 cm^2

Hope this helps.