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September 21, 2014

September 21, 2014

Posted by **ayisha** on Wednesday, January 5, 2011 at 9:12pm.

How can this problem be raised to a higher level of complexity?

- math -
**Henry**, Saturday, January 8, 2011 at 3:46pmAo = 80 * 40 =3200ft^2 = Initial area.

5X = 5 * 7 = 35ft.

Af = (80 + 35) (40 + 35) = 115 * 75 =

8625ft^2 = Final area.

Ai = 8625 - 3200 = 5425ft^2 = increase

in area.

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