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How many square inches are in a 12 inches diameter circle?

Updated: 4/28/2022

Wiki User

∙ 12y ago

Best Answer

area of circle is pi times diameter squared divided by 4

A = 3.14 x 12 x 12 /4 = 113 square inches

Wiki User

∙ 12y ago

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Continue Learning about Algebra

How many square inches are in the area of a 9.5 inch diameter circle?

70.9 square inches.

How many square inches in a 24 inch Diameter circle?

Area of a circle = (1/2 x diameter)2 x piArea of a 24 inch diameter circle:(12 inches)2 x 3.1416 = 144 square inches x 3.1416 = 452.4 square inches

How many square feet in a 50 inch diameter circle?

Diameter = 50 inches Radius = 25 inches Area of circle = pi x 25 x 25 = 3.1415 x 625 = 1963.44 square inches which is equivalent to 1963.44/144 = 13.63 square feet

How many square inches are there in a 6 inch diameter circle?

To find the area of a circle, you use the formula A = πr^2, where r is the radius of the circle. In this case, the radius is half of the diameter, so the radius is 3 inches. Plugging this into the formula, we get A = π(3)^2 = 9π square inches. Since π is approximately 3.14, the area is approximately 28.26 square inches.

How many square inches in a 30 inch diameter circle?

what i do is square it 30x30 = 900 devide it by 100 and x it by 78.5398 =706.858278.5398% is correct for doing it this way.(78.5398163397425)Improved answer:Area of a circle = pi*radius2Area = pi*152 = 706.8583471 square inches

Related questions

How many square inches in 4.75 inch diameter circle?

A 4.75-inch diameter circle contains 17.72 square inches.

How many square inches are in the area of a 5 inch diameter circle?

19.63 square inches are in the area of a 5-inch diameter circle.

How many square inches are in the area of 3 inch diameter circle?

The area of a 3-inch diameter circle is about 7.068 square inches.

How many square inches in a 4 inch diameter?

In a circle with a diameter of 4, there would be approximately 12.56 square inches in the circle.

How many square inches are there in a 8 inch circle?

The area of a circle with an 8 inch diameter is approximately 50.27 square inches.

How many square inches in a 1.25 inch circle?

A 1.25-inch diameter circle contains 1.227 square inches.

How many square inches are in the area of a 9.5 inch diameter circle?

70.9 square inches.

How many square feet in 20 inch diameter circle?

A 20-inch diameter circle contains: 314.16 square inches.

How many square inches are in a 85MM diameter circle?

9.082

How many square inches in a 12.5 diameter circle?

156.25

How many square inches in a 24 inch Diameter circle?

Area of a circle = (1/2 x diameter)2 x piArea of a 24 inch diameter circle:(12 inches)2 x 3.1416 = 144 square inches x 3.1416 = 452.4 square inches

How many square inches in a 32 inch diameter circle?

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