Question

1) What is the area of a semi-circle of radius 5 cm?​

Answer 1

A

≈

78.54

cm²

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Answer 2

Answer:

$formula = \pi r {}^{2} \\ \pi = \frac{22}{7} \\ radius = 5cm \\ area = \frac{22}{7} \times 5 \times 5 = 78.58cm {}^{2}$

This the answer

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