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A sector with a center angle measure of 200 has a radius of 9cm. What is the area of the sector?
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A sector with a center angle measure of 200 has a radius of 9cm. What is the area of the sector?

User Kranar
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1 Answer

5 votes

Answer:

141.3 square cm

Explanation:


Area \: of \: sector = ( \theta)/(360 \degree) * \pi {r}^(2) \\ \\ = (200 \degree)/(360 \degree) * 3.14 * {9}^(2) \\ \\ = (5)/(9) * 3.14 * 81 \\ \\ = 5 * 3.14 * 9 \\ \\ = 15.70* 9 \\ \\ = 141.3 \\ \\Area \: of \: sector = 141.3 \: {cm}^(2)

User Edric
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