7th grade math please help ms.sue
posted by Delilah
2.
Joy knits a square blanket that has an area of 1,500 square inches. What is the approximate length of each side of the blanket? (1 point)
16 inches
27 inches
39 inches
42 inches
Isn't the answer 39 inches?

Ms. Sue
Right.

Delilah
thanks!

Ms. Sue
You're welcome.

Delilah
can you help me with this problem
The area of a circle is found with the formula A = pi r^2, where pi represents 3.14. If a tile artist is placing tiles in a circular mosaic pattern and the area of the circle is 658 square feet, what is the approximate radius of the circle in feet?
10
13
14
17
My answer is 14 is that correct? Why? 
Delilah
never mind.
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