Mathematics, 05.05.2020 12:28 mari33312

A 40-inch by 40-inch piece of marble that is 72 inches long is cut lengthwise along its diagonal. Find the perimeter and area of the cross section formed by the cut. Round each answer to the nearest whole number.

I know the answer is 4073, but idk how they got it :(

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A 40-inch by 40-inch piece of marble that is 72 inches long is cut lengthwise along its diagonal. Fi...

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A 40-inch by 40-inch piece of marble that is 72 inches long is cut lengthwise along its diagonal. Find the perimeter and area of the cross section formed by the cut. Round each answer to the nearest whole number. I know the answer is 4073, but idk how they got it :(

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A 40-inch by 40-inch piece of marble that is 72 inches long is cut lengthwise along its diagonal. Find the perimeter and area of the cross section formed by the cut. Round each answer to the nearest whole number.

I know the answer is 4073, but idk how they got it :(