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what is the area of an obtuse triangle with a height of 3 in . a base of 4 in and the side from the base to the vertex in 7.5 in



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petewe
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circumference = 2 pi r

soccergal12
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diameter = 2r

jabbers!
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divide diameter in half (by 2)

soccergal12
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1 cubic foot = 7.48052 gal .. use this as your conversion factor to convert the 60 gallons of gas

soccergal12
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area = width × height

hartnn
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area of a square with side x is x^2.
so, area of this square is 9^2= .. ?

soccergal12
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yeah, what hartnn says!