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April 18, 2014

April 18, 2014

Posted by **jessica** on Tuesday, June 12, 2012 at 7:40pm.

how many times greater than the perimeter of triangle A?

A. 8 times greater

B.64 times greater

C.128 times greater

D.256 times greater

- Update Math Question -
**bobpursley**, Tuesday, June 12, 2012 at 8:33pmarea=sqrt(s(s-a)(s-b)(s-c)) where s is the semi perimeter.

so area=f(sqrt s^4) or f(s^2)

so if area increases by 64, s must have increased by 8

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