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Area of a Triangle

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What is the area of a triangle when it's perimeter is base=15cm height=19cm

Guest Mar 17, 2016

1⁺⁰ Answers

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$A_{triangle}=\frac12bh \\ \text{where your :}\\ b=15 \\ h=19 \\ A_{triangle}=\frac{15\times19}{2}=142.5$

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Solveit Mar 17, 2016

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