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September 21, 2014

September 21, 2014

Posted by **Laruen** on Sunday, April 15, 2012 at 6:52pm.

a) 15 ft

b) 25 ft

c) 30 ft

d) 47 ft

Answer - A

Why?:

A = (pi) x r(2 to the second power)

A = 225 x 15 (2 to the second power)

15 x 15 = 225

- Math 7 - HW Question Check (Q3) -
**Damon**, Sunday, April 15, 2012 at 6:55pmpi r^2 = 225 pi

r^2 = 225

r = 15

- Math 7 - HW Question Check (Q3) -
**Laruen**, Sunday, April 15, 2012 at 6:58pmim correct :)

thanks

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