Find the area and the circumference of a circle with radius 7 m. Use the value 3.14 for π, and do not round your answers. Area=? Circumference=?

asked Sep 20, 2023 35.1k views

3 votes

Find the area and the circumference of a circle with radius 7 m.

Use the value 3.14 for π, and do not round your answers.

Area=?
Circumference=?

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3 votes

Answer:

Area = 153.938040026m^2

Circumference= 43.9822971503m

Explanation:

Area

$Area = \pi r^2\\Area = \pi *7^2\\Area = 49\pi\\Area = 153.938040026$

Circumference

$C = 2\pi r\\C = 2\pi*7\\C= 14\pi\\C=43.9822971503$

Solomon Vimal answered Sep 25, 2023

8.6k points

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