What is the area of an equilateral triangle having altitude equal to $

1.	What is the area of an equilateral triangle having altitude equal to $$5 sqrt{3}$$cm.
A.	$$25 sqrt{3}$$
B.	$$45 sqrt{3}$$
C.	45
D.	40
Answer» B. $$45 sqrt{3}$$

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What is the area of an equilateral triangle having altitude equal to $$5 sqrt{3}$$cm.

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