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9 inches

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Q: What is the length of a square piece of paper that is 81 sq inches?
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How many square inches does a 8.5 inches by 11 inches paper have?

To find the number of square inches on a piece of paper multiply the width by the length. So to answer this question multiply 8.5 by 11. The answer is 93.5 square inches.


A rectangular piece of paper has a width of 16 inches and an area of 192 square inches What is it's length?

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How many cubic inches are in a piece of paper that is 8inches by 8inches?

8 inches x 8 inches = 64 square inches = the area of the piece of paper. Length and width are used to find the area of an object, not the volume (cubic inches). To find the volume of the piece of paper you need to know the depth of the sheet of paper. You might be able to find this out with a Google search.


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The area of a square piece of cardboard is 81 square inches What is the length of the cardboard?

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The area of square piece of cardboard is 81 square inches. What is the length of the cardboard?

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The area of a square piece of cardboard is 81 square inches - what is the length of the cardboard?

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What is the area in square inches of an ordinary piece of copy paper?

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