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# Claire has a hot tub with a diameter of 7 feet.

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Claire has a hot tub with a diameter of 7 feet. She wants to purchase a cover to protect the hot tub. What is the area of the cover? Use  = 3.14 and round the answer to the nearest square foot.

Apr 22, 2021

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(7/2)^2$\cdot$3.14 = 49/4$\cdot$3.14

= 153.86 / 4

= 38.465

rounded:

$\boxed{38}$ ft$^2$

Apr 22, 2021