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Find the area of a semi-circle with radius, r = 83cm. Give your answer rounded to 1 DP.
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Find the area of a semi-circle with radius, r = 83cm.
Give your answer rounded to 1 DP.

User Harsh Patel
by
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1 Answer

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A = (pi x r^2)/2
A = (6889 x pi)/2
A = 3444.5 x pi
A = 10.821.2
User Konstantin Pavlov
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