Explicación:
Perímetro de circunferencia 2πr
Area de circunferencia πr^2
1.
a) 2π x 2 = 4π m
b) 2π x 3 = 6π cm
2.
a) π x 8^2 = 64πcm^2
b) π x 1,5^2 = 2,25π m^2
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Verified answer
Explicación:
Perímetro de circunferencia 2πr
Area de circunferencia πr^2
1.
a) 2π x 2 = 4π m
b) 2π x 3 = 6π cm
2.
a) π x 8^2 = 64πcm^2
b) π x 1,5^2 = 2,25π m^2