Find the volume of a sphere, to the nearest tenth, that has a radius of 7cm

asked Dec 4, 2019 1.5k views

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The formula of a volume of a sphere with radius R:

$V=(4)/(3)\pi R^3$

We have R = 7cm. Substitute:

$V=(4)/(3)\pi\cdot7^3=(4)/(3)\pi\cdot343=(1372\pi)/(3)\ cm^3$

$(1372\pi)/(3)\approx1436.0\ cm^3$

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