Calcula el perímetro de las siguientes cireunferencias C O G D O d-2 cm. d-3 cm . d4 cm. r 1,5 cm. - 2,5 cm - 3 cm
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Respuesta:
1.-6.28cm
2.-9.42cm
3.-12.56cm
4.-9.42cm
5.-15.7cm
6.-18.84cm
Explicación:
perimetro = (2π)(r)
2π = 6.28
1.- 3.14 × 2= 6.28
6.28 × 1=6.28
2.- 6.28 × 1.5 =9.42
3.-6.28 × 2 = 12.56
4.-6.28 × 1.5 = 9.42
5.-6.28 × 2.5 = 15.7
6.-6.28 × 3= 18.84