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Find the area of this semi-circle with radius, r = 61cm. Give your answer rounded to 1 DP.
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22 votes
Find the area of this semi-circle with radius,

r
= 61cm.
Give your answer rounded to 1 DP.

User Rick Donnelly
by
6.9k points

1 Answer

10 votes

Answer:

692.7cm²

Explanation:

A = πr²/2 = 220.5 * π [cm²] ≈ 692.72 [cm²]

User Sherman
by
8.4k points
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