Question

Find the surface area of a hemisphere with a radius 10m. Leave your answer in terms of pi.(1 point)
Responses

400π m2
400 pi m squared

200π m2

200 pi m squared

300π m2
300 pi m squared

500π m2

Answer 1

Curved surface area of a hemisphere = 2πr^2. With r = 10:
2π(10^2) = 200π m^2.

(If you include the flat circular base, add πr^2 = 100π, giving total 300π m^2.)