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How many cubic feet are in a circle 16 feet in diameter and 4 inches thick?
803.84 is the volume in cubic ft when using 3.14 as pi.
How many cubic inches in a circle whose diameter is 31 inches and is 2 inches thick?
What you have there isn't actually a circle, but a stubby pillbox of a "cylinder".Volume of a cylinder = (pi) (R2) (H) = (pi) (15.5)2 (2) = 1,509.54 cubic inches (rounded)
How many cubic meters in 17 meter diameter circle 4 inches thick with sand?
4 inches = 0.1016 metres. So volume = pi*r2*h = pi*(17/2)2*0.1016 = 23.1 cubic metres (approx)
What is the volume of a penny in cubic inches?
The US one-cent coin is 0.750 inches in diameter and 0.061 inches thick,for a volume of 0.027 cubic inches.The UK plated-steel penny (one new pence) is 20.32 mm in diameter and 1.65 mm thick, for a volume of 0.535 cm3 or about 0.033 cubic inches.(see related question)
How many cubic yards in an 30 foot diameter circle 3 inches thick with sand?
Area of the circle = pi R2 = (225 pi) square feetVolume = (225 pi) x (0.25) cubic feet1 cubic yard = 27 cubic feetVolume = (225 pi) / (4 x 27) = 6.545 cubic yards (rounded)
