Q: What is area of 4 foot diameter circle?

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The circumference of a 4 foot circle is: 12.57 feet(diameter x pi = circumference).

The area of a circle (in square hectometers) if the diameter is 4 cm is: 0.001257 hectometers2

How many cubic yards in an 12 foot diameter circle with a 4 inch thickness?

Area = pi*d2/4 = 4418 sq feet approx.

12.56

Related questions

The area of a circle with a diameter of 4 inches is: 12.57 square inches.

The circumference of a 4 foot circle is: 12.57 feet(diameter x pi = circumference).

Area of a circle = (1/4) x (pi) x (square of the diameter)

The area of a circle (in square hectometers) if the diameter is 4 cm is: 0.001257 hectometers2

Its diameter is about 4 cm rounded

A circle with a 4-foot diameter has a circumference of about 12.57 feet.

How many cubic yards in an 12 foot diameter circle with a 4 inch thickness?

The circumference of a 4 foot diameter circle may be obtained by multiplying the diameter by pi, which is 3.1416 4 X 3.1416 = 13 (rounded to the nearest whole number)

The area of a circle = (1/4 x pi) times (the diameter)2

A 4-inch diameter circle has an area of 12.566 square inches.

The area of a circle is A = pi times diameter² / 4. Given diameter d = 10 inches. Area A = 78.5398 inches².

The circumference of a 4 foot diameter circle may be obtained by multiplying the diameter by pi, which is 3.1416 4 X 3.1416 = 13 (rounded to the nearest whole number)