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OpenStudy (anonymous):
The area of a triangle is 124 square units. What would its new area be if its base was half as long and its height was three times as long?
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OpenStudy (anonymous):
I got 186, but I don't know if it's right.
OpenStudy (raden):
old area = 1/2 * b * h = 124 new area = 1/2 * (b/2) * (3h) = 3/2 * (1/2 * b * h) = 3/2 * 124 = ... ?
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