#### Answer

A=36$\sqrt 3$$\approx$62.35 cm$^2$

#### Work Step by Step

h=.5s$\sqrt 3$
h=6$\sqrt 3$
A=.5bh
A=.5(12)(6$\sqrt 3$)
A=36$\sqrt 3$$\approx$62.35 cm$^2$

Published by
Brooks Cole

ISBN 10:
9781285195698

ISBN 13:
978-1-28519-569-8

A=36$\sqrt 3$$\approx$62.35 cm$^2$

h=.5s$\sqrt 3$
h=6$\sqrt 3$
A=.5bh
A=.5(12)(6$\sqrt 3$)
A=36$\sqrt 3$$\approx$62.35 cm$^2$

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