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Formula Area:
A = π.r²
Necesitamos saber el valor del radio:
Formula Perimetro:
P = 2π.r = π.D
56.52 cm = 2(3.14)r
56.52 cm = 6.28r
56.52cm/6.28 = r
9cm = r
A = π.r²
A = 3.14(9cm)²
A = 3.14(81cm²)
A= 254.34cm²