21/75 Marks Work out the area of a semicircle with radius 3 cm. Give your answer in terms of . 3 cm Need in the terms of \pi

Frostyterrier asked May 9, 2023

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21/75 Marks Work out the area of a semicircle with radius 3 cm. Give your answer in terms of . 3 cm

Need in the terms of

$\pi$

Frostyterrier asked May 9, 2023

2.8k points

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12 votes

Answer:

$4.5\pi$

Explanation:

The area of the entire circle is

$\pi(3^2)=9\pi$

This means the area of half the circle is

$4.5\pi$

Dan Sterrett answered May 14, 2023

3.0k points

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