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4. If the area of a semi-circle is 100.48 square inches, what is the radius of the circle ? * A) 16 inches B) 8 inches C) 4 inches D) 2 inches
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4. If the area of a semi-circle is 100.48 square inches, what is the radius

of the circle ? *
A) 16 inches
B) 8 inches
C) 4 inches
D) 2 inches

4. If the area of a semi-circle is 100.48 square inches, what is the radius of the-example-1
User Leyvi
by
3.6k points

1 Answer

5 votes
If we take the area which is 100.48, and multiply it by 2 because it’s obviously a semi-circle and we’re looking for the radius, we will get 200.96. Then we divide it by 3.14 to get 64. Then square root 64 to get 8. So it’s B.
User Lionels
by
3.1k points
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