At 12 inch per foot that is 3.14x30x30*2/12/4 = 117.75 cubic feet of sand at 100 pounds per cubic foot = 11,775 pounds (5.88 tons). Since a yard is 27 cubic feet that is 117.75/27 = 4.4 yards
At 7.48 gallons per cubic foot that is 3.14x30x30/4x52 x7.48 /12 = 22,900 gallons
30ft² = 2.79m²
450
10 30/3=10
30 feet = 9.144 meters
fill it and find out ;)
There are 927.36 centimeters in 30 feet and 6 inches.
30ft to 42ft 30ft to 42ft 30ft to 42ft 30ft to 42ft
30ft by 30ft
15 cubic yards
8294400 ft4 which has no meaning.
No if he did fall off a 30ft cliff he wouldnt be where he is now.
Depends on the depth. If it is 4 feet deep and it is cicular with a diameter of 24 feet then you have approx. 13,553 gallons of water. If it is 3 feet deep then you have approx. 10,152 gallons of water.
30
A 30ft X 30ft roof would be 9 squares
At 7.48 gallons per cubic foot that is 3.14x30x30/4x52 x7.48 /12 = 22,900 gallons
A 30ft x 14ft room = 420 square feet.