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if you mean a 30 foot diameter circle, then pi x 152 x 3 = 2119.5 cubic feet of dirt

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12y ago

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How much dirt do I need to buy to fill a fourteen foot circle?

To calculate the volume of dirt needed to fill a circular area, you first need to find the area of the circle (πr^2, where r is the radius). In this case, for a 14-foot circle, the radius is 7 feet. Once you find the area, you can calculate the volume of dirt needed based on the desired depth of filling the circle.


How much dirt is needed to fill 36 sq foot box 12 inches deep?

1 foot by 36 sq feet = 36 cubic feet of dirt is needed


How much sand is needed to put in a 28 feet circle 6 inches deep?

Assuming the 28 feet refers to the diameter of the circle, the answer is 1231.5 cubic feet, approx.


How dirt is in a hole 4 feet deep and 2 feet wide?

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How many yards of dirt in a 120 feet round circle?

The question doesn't say it, so we'll assume that a "120 feet circle" means thatthe diameter is 120-ft, i.e. the distance all the way across, through the center.Area of the circle = pi R2 = 3,600 pi square feet.If the dirt is one inch deep, then the volume is (3,600 pi) / 12 cubic feet = 34.907 cubic yards. (rounded)The answer is: 34.907 cubic yards (rounded) for every inch the dirt is deep.


How much dirt is in a hole that is 3 feet deep and six inches in diameter?

There is no dirt in a hole that is 3 feet deep and six inches in diameter.


How much dirt is needed to cover a 10 foot by 150 foot area 12 inches deep?

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How much dirt needed for 24 sq ft 8 inches deep?

24 x 8/12 = 16 cubic feet.


How much dirt is there in a hole 8 feet wide by 4 feet long by 9 feet deep?

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How much dirt to fill 20 feet by 20 feet and 3 feet deep?

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How much dirt is in a hole 3 feet deep and 6 feet across?

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How much dirt is in a hole 4 feet wide by 6 feet deep?

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