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4.75 square feet

Q: What is the cross-sectional area in square feet of the flow in a rectangular channel if it is 30 inches wide and flowing 1.9 feet deep?

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1332 inches squared

38 x 44

448 sq. in.

The correct answer is 336 inches squared, because 56x6=336. It already did part of the answer for you. It was probably 8x7=56. So, 8x7x6=336 inches squared.

Diagonal = sqrt(36 + 25) ie sqrt 61 which is 7.8 inchesto the nearest tenth.

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3622.5 inches cubed.

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Gallons in a rectangular tank =(tank's length in inches) times (tank's width in inches) times (water depth in inches) divided by (231)

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It is: 72A cubic inches

It is: 21*96 = 2016 square inches

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170

45 inches cubed

136" sq