asked 123k views
1 vote
A hemispherical bowl has a diameter of 8 cm. What is its surface area of the outside of the bowl??

A. 32π cm2
B. 64π cm2
C. 128/3π cm2
D. 256π cm2

asked
User Missy
by
8.6k points

1 Answer

2 votes

Answer:

A

Explanation:

Surface area of a sphere = 4π r^2

Surface area of a hemisphere = 2π r^2

Diameter = 2 X radius. So, radius = 4.

Surface of area of hemispherical bowl = 2π (4^2)

= 2(16)π

=32π (cm^2)

answered
User Sinandro
by
7.7k points
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