How do you find how many more square feet a 30 in circle is than a 18 in circle?

Anonymous

∙ 11y ago

Updated: 10/17/2024

Area of 30 inch circle = pi*302 sq inches

Area of 18 inch circle = pi*182 sq inches

Difference = pi*(302 - 182) = 576*pi sq inches

1 sq foot = 1 ft*1 ft = 12 inches*12 inches = 144 sq inches

so 576*pi sq inches = 576/144 *pi sq ft = 4*pi sq ft = 12.57 sq ft.

Wiki User

∙ 11y ago

What else can I help you with?

How many square feet is in a 77ft circle?

A circle with a diameter of 77 feet will cover 4657 square feet.

How many square feet in a 7' diameter circle?

There are about 38.48 square feet in a 7' diameter circle

How many square feet in a 28 inch circle?

Area of the circle in square feet = pi*radius2

How many square feet in a 7.5 ft circle?

To find the area of a circle, you can use the formula ( A = \pi r^2 ). For a circle with a radius of 7.5 feet, the area would be ( A = \pi (7.5)^2 ), which is approximately ( 176.71 ) square feet. Therefore, a 7.5-foot circle has about 176.71 square feet of area.

How many square feet is a 18 foot circle?

A circle with a diameter of 18 feet has an area of 254.5 square feet.

How many square feet is in a 24 foot circle?

A circle with a diameter of 24 feet has an area of 452 square feet.

How many square feet are in a circle with a radius of ten feet?

314 square feet.

How many square feet are in a circle 40 feet in diameter?

1256.64 square feet

156' circle is equal to how many SQUARE FEET?

A circle with a diameter of 156 feet has an area of 19113 square feet (approx).

How many square feet in a 34 foot Circle?

Area of the circle in square feet: pi*radius squared

How many square feet in a circle with a radius of 25?

About 1,963.49 square feet.

How many square feet are in a circle with a radius of 10 feet?

The area of a circle with radius r feet is pi*r*r square feet.

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