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Pre-Algebra
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OpenStudy (anonymous):
The triangular sail on Richard's boat needs to be replaced. Find the amount of fabric needed for a new sail that has a base of 16 meters and a height of 9 meters.
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OpenStudy (anonymous):
So this is basically saying find the area. So what's the formula for the area of a triangle?
OpenStudy (anonymous):
a= bh/2
OpenStudy (anonymous):
the other formula is ... \[\frac{ 1 }{ 2 }\] x Base x Height
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