The cylinder's circumference is approximately 50.27cm
Length, radius ,diameter, circumference
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!
The circumference of any circle is the distance around the outside. You can take a piece of string and measure the outside of the quarter. See how much string fits around the outside. Then put that length of string up against the edge of a ruler and see how long it is.
If you open the cylinder it becomes a rectangle. Because the string encircles the cylinder four times while it moves up the cylinder's height, it then moves around 24cm x 4 = 96cm of "horizontal" (level with the base of the cylinder or the rectangle that is formed) distance and 72cm of the "vertical" (up the cylinder) distance. These distances form a right-angled triangle. By using Pythagoras' theorem, a2 + b2 = h2, where 'h' is the hypotenuse of the triangle and the length of the string, we can calculate the actual length of the string as thus: h2 = a2 + b2 = 722 + 962 = 5184 + 9216 = 14400 h = the square root of 14400 = 120cm. ---- Another method uses the same idea, but forms four identical triangles; one for each turn of the string around the cylinder. When the cylinder is unrolled into a rectangle as before, each triangle has a horizontal distance of 24cm and a vertical distance of 72cm/4 = 18cm. Using Pythagoras' theorem again, we can calculate the length of the hypotenuse of one of these triangles, which works out as 30cm. We have four such triangles, so multiplying that by 4 gives an answer of 120cm, just as before.
A cup is usually a roughly cylindrical hollow container. The circumference of a cup would be the length of a piece of string wrapped around the cylinder.
For the string to wrap around the cylinder and yet do so by "coiling" around the outside of the cylinder from bottom to top, it will need to be 150cm long.
The cylinder's circumference is approximately 50.27cm
The circumference is the length of the outside of the circle. For example, if you took a piece of string and made a circle with it, then laid the string straight, the length of the string would be the circumference. The circumference of a circle can be measured by doing two times the radius of the circle times the mathematical constant, pi.
The volume of a cylinder with a length of 9 and a circumference of 12.56 is: about 113 cubic units.
The circumference is about 25.13 units.
measure liquids or the area/circumference of the cylinder.
The question cannot be answered. There is no information on what aspect of the cylinder is 14 cm: the radius, diameter, circumference, height.
you divide the surface area by the circumference.
Entire surface area of a cylinder = (2*pi*radius^2)+(circumference*height) If you are given the circumference then radius = circumference/2*pi
The width times pi equals the circumference.
Length, radius ,diameter, circumference