Area And Perimeter! Find the Area and the Perimeter of the Triangle!!! and explain.... ( help hurry!!)

asked Sep 20, 2021 50.0k views

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7 votes

perimeter of triangle: P = l+w+h

9+12+10= 31in.

area of triangle: A=b×h÷2

21 + 21 = 42in^2

Adenike answered Sep 26, 2021

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