Bonsoir,
1/4 + 1/4 = 1/2 cercle
aire du demi cercle:
(pir²)/2
(3,14 * 6²)/2
=>56,52m²
aire rectangle:
3*6 => 18m²
total:
56,52+ 18 = 74,52
=> 74,52m²
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Bonsoir,
1/4 + 1/4 = 1/2 cercle
aire du demi cercle:
(pir²)/2
(3,14 * 6²)/2
=>56,52m²
aire rectangle:
3*6 => 18m²
total:
56,52+ 18 = 74,52
=> 74,52m²