Question

Find the radius of a circle with area 42.7 units squared.

- Use 3.14 as an estimation of t.
Round to two decimal places.

Answer 1

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Answer 2

3.69

Explanation:

`A=\pi r^(2)` is the formula to find the area of a circle. Input the numbers
`42.7=(3.14)r^(2)` and solve. It equals 3.68765, round to 2 decimal places making it 3.69.