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September 15, 2014

September 15, 2014

Posted by **Jerald** on Saturday, February 1, 2014 at 10:57am.

Formula : A=1/2(base 1 + base 2)h

A=81.6in?

- Math -
**Reiny**, Saturday, February 1, 2014 at 11:18amYou should be able to do this mentally

area = (1/2)( 3 + 7)(12)

= (1/2)(10)(12)

= (1/2)(120)

= 60

How did you ever get 81.6 ??

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