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Work out the area of this semicircle with radius 3cm give your answer in terms of pie

User Demiglace
by
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2 Answers

4 votes

Answer:

Answer=4.5π

Explanation:

you square 3 and then divide it by 2 and then just add pi

User Ian Clelland
by
4.5k points
2 votes

Answer:

A=4.5π

The formula for finding a circle is A=πr² so just plug in the value for the radius. Don't forget to divide the entire thing by 2 when you finish, cos it's a semi circle (which is a half circle)

Explanation:

Cos Milky Said it.

User Emirhan Selim Uzun
by
4.2k points