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Galina-37 [17]
3 years ago
7

Plz help me brainlest for first person to answer

Mathematics
2 answers:
marissa [1.9K]3 years ago
6 0

Step-by-step explanation:

Given

Radius (r) = 3 inch

Circumference

= 2πr

= 2 * 3.14 * 3

= 18.84 inch

Now

Area

= π r²

= 3.14 * 3 ²

= 3.14 * 9

= 28.26 inch²

Hope it will help :)

mamaluj [8]3 years ago
6 0
Circumference is found using the formula 2 x pi x radius.
2x3.14xpi is 6.28 pi or approximately 19.73
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