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February 28, 2015

February 28, 2015

Posted by **kourtney** on Thursday, May 12, 2011 at 3:46pm.

- honors geometry -
**MathMate**, Friday, May 13, 2011 at 12:22pm3*side length = 45m

each side = 45/3 = 15m

Height

= 15m * sin(60°)

= 15*(√3)/2

= 7.5√3

Area

= 15m*7.5√3 /2 m

= (225/4)√3 m²

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