Karmel

The formula for the area of a triangle is A= 1/2bh, where b is the base of the triangle and h is the height of the triangle. What is the length of the base if the area is 22cm^2 and the height is 8cm?

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ajprincess

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A=1/2*b*h
2A=b*h
b=(2A)/h
b=(2*22)/8
Hope u can find b nw:)

hba

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Be careful of the unit
cm^2/cm=cm

Karmel

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alright alright

Karmel

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b=5.5cm

ajprincess

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yup perfect:)

Karmel

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thank you

ajprincess

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welcome:)