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Please answer my mock revision hw xx

Please answer my mock revision hw xx-example-1
User RamKr
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Answer:

Explanation:

AB = √36 = 6 cm

Area of semicircle πr²/2 or 9π/2

Area of 4 semicircles = 18 π

Total area = 36 + 18 π ≈ 92.5 cm²

User Mark Nutter
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