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What is the area of the semicircle in problem 6?

What is the area of the semicircle in problem 6?-example-1
User Adam Liss
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Answer:

121

Explanation:

User Kaushal
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Answer:The area of a semicircle is half of the area of the circle. As the area of a circle is πr2. So, the area of a semicircle is 1/2(πr2 ), where r is the radius. The value of π is 3.14 or 22/7.

Explanation:

User Lexis Hanson
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