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Multiply the two dimensions to get the area. The calculation will give you 414 square inches.

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Q: How many square inches in 18 x 23?
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Related questions

How many square feet in 23 inches x 28 inches?

4.472 square feet.


How many square feet is 23 sq inches?

0.15972 square feet.


How many inches in 23 square feet?

Your units do not make sense with respect to one another. Inches are units of length while square feet are units of area. I will assume that you mean how many square inches are in 23 square feet. 1 foot = 12 inches therefore 23 ft^2*(12 inches/1 foot)^2 this is your equation to convert to square inches. notice that the ft^2 cancel with the foot^2 in the parentheses. so 23*12^2 or 23*144 = 3312 in^2 is your answer


How many square feet in 23 inches x 27 inches?

There are 23 X 27 = 621 square inches in the specified rectangular area. Since there are 144 square inches per square foot, there are 621/144 = 4.3 square feet, to justified number of significant digits.


How many square feet in 18 ft by 23 ft?

414 square feet


How many cubic feet are in 23 by 33 inches?

The area of 23 inches times 33 inches is 759 square inches. That cannot be converted to a volume in cubic feet.


How many square feet in 40 x 23 inches?

6.3888 ft2


How many square inches in a 23 inch diameter circle?

A circle with a 23 inch diameter has am area of 415.4756 sq inches (to 4 dp).


How many cubic feet is 23 inches wide and 53 inches long?

23 x 53 is 1219 square inches or 8.47 square feet. To find cubic feet, we'd have to know the third dimension: depth.


How many square feet in a box 4.5 inches by 10.5 inches by 23 inches?

The box has three pairs of sides. One pair of sides: 4.5 x 10.5 = 47.25 square inches = 0.328125 square foot each Another pair of sides . . . 4.5 x 23 = 103.5 square inches = 0.71875 square foot each The third pair of sides . . . 10.5 x 23 = 241.5 square inches = 1.677 square foot each So, if you have to paint the box or cover it with carpet, you need to cover 5.448 square feet.


How many square feet in 17.25 x 23 inches?

2.756 sq. ft.


What is the perimeter of a square with sides measuring 23 inches?

92 inches