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Area of a wheel is 308cm². Find. its radius ​

Area of a wheel is 308cm². Find. its radius ​
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4 votes
Area of a wheel is 308cm². Find. its radius ​

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User Maltiriel
by
7.9k points

1 Answer

3 votes

Answer:

wheel = circle

A =pi*r²

308 = pi*r²

308=3.14*r²

r² = 308/3.14=98.0891...

r =√98=7√2≈9.899..≈9.9

radius of wheel : 9.9cm

Explanation:

answered
User Ezrqn Kemboi
by
8.1k points
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