volume of a cylinder is V = PI*R2*H So V = PI*(4.2)2*(8) V approx. = 443.34 cubic units
First of all, we must know the volume of a cylinder, which is: the area of the cross-section(the circle) times the height of the cylinder.This means the formula is: pi x radius2 x h.We know that the radius is 4 and the height is 10, so we substitute these into our formula for the volume.So... Volume =pi x 42 x 10.We put this in the calculator, which gives us 502.65This means that the volume of this cylinder is 502.65 cm squared.
If the radius of the hemispheres is 4, then that leave 4 units for the length if the straight part of the cylinder. Total surface area = surface area of 1/2 sphere of radius 4 + lateral surface area of cylinder of radius 4 and height 4 + surface area of 1/2 sphere of radius 4. = surface area of sphere of radius 4 + lateral surface area of cylinder of radius 4 = 4*3*pi*43 + pi*42*4 = 469.1 cubic units.
Volume: 1/3*3.14*42*12 = 200.96 or about 201 cubic cm Note it is assumed that the base diameter is 8 cm.
The equation is base times height all divided by two. So... 14 times 6 is 84 and 84 divided by 2 is 42, so... 42 is your answer.
Radius = 1/2 of diameter.The ratio is 1/2 = 0.5.That's true for all circles, from microscopic to humongous, doesn't matter.
Height = 1000/(pi*42) = 19.89436769 mm
Volume = pi*42*32 = 512pi cubic cm.
Volume: pi*42*32 = 512*pi cubic cm
Height = 1105.08/(pi*42) = 21.98486806 or about 22 inches Check: pi*42*21.98486806 = 1105.08 cubic inches
V=area of a base times the height ie: 3.14(42)(15)=753.6 Volume=pi x radius sqaured x height
= piR2 x Height = 3.142 x (42) x 9 = 452.448 inches3
First of all, we must know the volume of a cylinder, which is: the area of the cross-section(the circle) times the height of the cylinder.This means the formula is: pi x radius2 x h.We know that the radius is 4 and the height is 10, so we substitute these into our formula for the volume.So... Volume =pi x 42 x 10.We put this in the calculator, which gives us 502.65This means that the volume of this cylinder is 502.65 cm squared.
pi*radius2*height = volume Divide both sides of the equation by pi*radius2 to find the height or altitude: height or altitude = 500/pi*42 = 9.947183943 inches
Volume = 1/3*pi*42*15 = 251.327 cubic units
Volume = pi*42*19 = 304*pi cubic inches
V = 3.14 x 42 x 18 = 904.32
Volume = 1/3*pi*42*9 = 150.7964474 cubic millimeters