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Earn +20 ptsQ: How many square feet in 30 x 42 inches?
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Continue Learning about Geometry
30 inches x 72 inches equals how many square feet?
15 square feet.
How many square inches is 3 feet by 30 feet?
3 x 30 = 90 square feet. 1 square foot = 144 square inches (12 x 12) So 90 square feet = 12,960 square inches
How many square feet are 51 inches wide x 30 inches long?
51 inches wide x 30 inches long = 10.625 square feet.
How many square feet is 30 x 36 inches?
7.5 square feet.
How many square feet is 60 inches by 30 inches?
Multiply the two numbers and you get 1,800 square inches. Each square foot has 144 square inches. So you get 12.5 square feet.
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