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Mathematics, 12.11.2019 09:31 help1572

Calculate the area of a circle with a radius of 2 cm and a circle with a radius of 4 cm. leave your answers in terms of pi.

when the radius doubles, does the area of the circle double?
a) 4π cm2; 8π cm2; no
b) 4π cm2; 16π cm2; no
c) 4π cm2; 16π cm2; yes
d) 4π cm2; 8π cm2; yes


Calculate the area of a circle with a radius of 2 cm and a circle with a radius of 4 cm. leave your

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