contestada

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.

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Answer:

3.69

Step-by-step explanation:

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