times both sides by 3- 70.65x3=211.95 and 1/3x3.14x2.5x3=7.85 then divide both sides by 3.14 211.95\3.14=67.5 and 7.85=2.5 then divide both sides by the height[2.5] 67.5\2.5=27 and 2.5\2.5=1
Since the volume of a cone is proportional to the square of the radius (look at the formula), double the radius would mean four times the volume.
Assuming you have a cylinder, the volume is area of the base multiplied by the height. The area of the base is the area of a circle of radius 3 (PI*radius^2 = PI*3^2 = 9*PI). The height is 5. The resulting volume would be 5*9*PI = 45*PI units^3. Did I just do your homework?
The volume of a sphere is given by the formula V = 4/3(pi)R^3. So a sphere of radius 4 meters would have a volume of 4/3(pi)(4^3) = 256(pi)/3, or approximately 268 cubic meters.
Write down the formula which isV=4/3¶r3 and plug the volume in for V and solve it like you would any other equation. Once you've found r which is the radius, multiply that by 2 to get the diameter.
152.98 (rounded to 2 d.p) I haven't included units as I haven't been given any but they would be the same units as the units given for the radius.
well the formula for volume is 1/2 x pi x radius^2 x height so... you would divide the volume by the height and then divide that answer by 1/2 and divide that answer by pi... that answer will give you the radius squared so you would find the square root
Since the volume of a cone is proportional to the square of the radius (look at the formula), double the radius would mean four times the volume.
V = (pi) R^2 H/3 if radius triples then volume goes as radius squared = 9 times more, so you would need to reduce height by 9 to keep same volume
The volume of this cone would be 640.8849 cubic feet.
Cube Volume = X3 The height would have to equal X All you would do is Volume/Height. Thus, you would get x3/X = X2
If the pie is a perfect cylinder then the formula for volume would be: Area= (height)(pi)(radius^2)
Find the area of the circle and multiply it by the heightI will give an example:Radius = 10 cm and height = 15 cmvolume = Area of base x heightArea of base = area of circle = 3.142 x 10 x 10 = 314.2 cm squaredVolume = Ans. x height=314.2 x 15=4713 cm cubedGood Luck and hope you got it
Volume: pi*32*10 = 90*pi cubic feet
The area would be 120 inches but you need a height to get the volume The area would be 120 inches but you need a height to get the volume
Radius of cone = 19/2 = 9.5 mm Volume = (1/3) PI r^2 h, where r is the radius and h is the height, We need to know the height of the cone to find its volume.
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Assuming you have a cylinder, the volume is area of the base multiplied by the height. The area of the base is the area of a circle of radius 3 (PI*radius^2 = PI*3^2 = 9*PI). The height is 5. The resulting volume would be 5*9*PI = 45*PI units^3. Did I just do your homework?