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Helppppppppppppppppppppp i need helppppppppppp

Helppppppppppppppppppppp i need helppppppppppp-example-1
User Ansd
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1 vote

Answer:

27

Explanation:

Since the total area is 243, we plug that in to the given equation and get 243=1/2(b)(h).

Then we plug in 18 to the height and get

243=1/2(b)(18)

Then solve for b

243/18=1/2(b)(18)/18

13.5=1/2(b)

13.5/1/2=1/2(b)/1/2

27=b

User Franks CHOW
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