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ILL MARK AS BRAIN LEIST!

ILL MARK AS BRAIN LEIST!-example-1

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Answer:

B. 1728 cm²

Explanation:

You have to find the area of each side:

Top side: 32*20=640

Bottom side: 16*32=512

Triangle sides: 1/2*12*16=96*2=192

Back side: 12*32=384

add all these up and you get 1728

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