A circular tabletop has a diameter of 6 feet. What is the area of the table top?

asked Jan 6, 2016 31.0k views

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Answer:

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$A = \pi r^2$

d = 2r = 6

$\implies r = 3$

$A = \pi (3)^2$

$= 9\pi$

$\approx 28.3 \text{ ft}^2$

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