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Posted by **Delilah** on Monday, October 8, 2012 at 10:03pm.

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?

- 7th grade math please help ms.sue -
**Ms. Sue**, Monday, October 8, 2012 at 10:07pmRight.

- 7th grade math please help ms.sue -
**Delilah**, Monday, October 8, 2012 at 10:11pmthanks!

- 7th grade math please help ms.sue -
**Ms. Sue**, Monday, October 8, 2012 at 10:11pmYou're welcome.

- 7th grade math please help ms.sue -
**Delilah**, Monday, October 8, 2012 at 10:32pmcan 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?

- 7th grade math please help ms.sue -
**Delilah**, Tuesday, October 9, 2012 at 9:45pmnever mind.

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