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2 votes
Find the area of this semi-circle with diameter, d = 51cm.
Give your answer rounded to 2 DP.

User Kshah
by
7.9k points

1 Answer

2 votes

Answer

1021.41

Explanation:

area of a circle=πr^2

r=radius=half the diameter

π*(25.5^2)=2042.82

a semi circle is half a circle so you have to half the area to get 1021.41

User Pedro Luz
by
7.9k points
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