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How many square inches in a 18 inch circle?

Updated: 9/26/2023

Wiki User

∙ 7y ago

Best Answer

All depends what you mean by 18 inches, is that the circumference, the diameter or the radius

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∙ 7y ago

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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 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 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 in a 1.5 inch circle?

Area of circle is pi*radius*radius. hence area of 1.5 inch circle is 7.065 square inches.

How many square inch in a 20 inch diameter circle?

There are 100*pi square inches in a 20 inch diameter circle

Related questions

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 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 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 1.5 inch circle?

Area of circle is pi*radius*radius. hence area of 1.5 inch circle is 7.065 square inches.

How many square inches are in a 4 inch circle?

Area of circle in square inches = pi*radius squared

How many square inches in a 7.25 inch circle?

Area of a circle = pi*radius2 inches

How many square inch in a 20 inch diameter circle?

There are 100*pi square inches in a 20 inch diameter circle

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 five inch circle?

That would depend on what you mean by "five inch circle".

How many square feet in 20 inch diameter circle?

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

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