there is no area. it is called surface area which is
=2(pi)rh+2(pi)r(squared).
this is the total surface are of a SOLID cylinder. for an open or hollow one it is
=2(pi)rh+(pi)r(squared)
The length of a radius is half the length of a diameter.
Yes, but it will not be clearly resolved because it is not at the focal length. The same could be said for the image just outside the focal length. The further from the focal length the attempt is made to resolve the image, the poorer the resolution will become.
A+ = 82. * * * * * It depends on what measure you want: the angle subtended or the length of the curved segment, and also on what information you do have.
bottom surface of the head to the end of the threads
You have to use your math is this question. First you have to put in all your number in the math equation once you get your value divide that by the diameter of the light bulb to the diameter of the actual object.
If cylinder radius and cylinder length are known : (pi = 3.141592654 . . . ) > Surface area = ( (2 * pi * radius) * length )
Curved surface area includes the area of the length of the cylinder only whereas surface area includes the two bases as well...
A cylinder if the diameter is 124 mm and the length is 170 mm has a surface area of 90,377.34mm2
2 x Pi x radius x height or length = curved surface area
Surface area of a cylinder = (pi) x (diameter of the circular end) x (length)
The surface area of a cylinder can be derived from the area of rectangle. If you 'unroll' a cylinder you have a shape of a rectangle, similar to a sheet of paper. The width of the rectangle will be the height of the cylinder and the length of the rectangle will be the circumference of the cylinder end.So, Area = length * widthwhere, width = height of cylinder & length = circumference of cylinder end = PI*(Diameter of cylinder)Therefore,surface area of a cylinder = (PI)*(diameter of cylinder)*(height of cylinder)Hope that helps!
If the cylinder has radius R and length L , the curved part of the surface has area 2piRL and each of the ends has area piR^2. The total surface area is the sum of the curved part plus two ends.
If by length you mean diameter then the surface area is 80π cm squared= about 251.327cm squared
The volume of a cylinder with a length of 22 and a diameter of 9 is: 1,400 cubic units.
Surface area of an open pipe = 2*pi*radius*length or pi*diameter*length in square units.
A cone with a diameter of 18km and a slant height of 20.1km has a total surface area of about 822.78km2
Because 2Pi x r x L is the curved surface of a cylinder. Clearly a cylinder have more surface area than a cone of same height and radius. The surface of the cone is Pi x r x S where S is the slope length, so the cylinder has approximately double the surface area (note S is longer than L).