The area of a circle is 28.74cm2. Find the length of the radius rounded to 2 DP.

asked Jul 21, 2022 93.7k views

5 votes

The area of a circle is 28.74cm2.
Find the length of the radius rounded to 2 DP.

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3 votes

Answer:

3.025 = 3.03

Explanation:

A = (3.14)(r)(r)

28.74/3.14 = 9.152866

3.025 = r

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