tell all formula of cylinder
Total surface area
Lateral surface area
Volume
Area of base
Area of circle
Answers
Answer:
》V= πr2h
》The surface area of a solid object is a measure of the total area that the surface of the object occupies.
》The lateral surface of an object is all of the sides of the object, excluding its base and top. The lateral surface area is the area of the lateral surface. This is to be distinguished from the total surface area, which is the lateral surface area together with the areas of the base and top.
》Volume is the quantity of three-dimensional space enclosed by a closed surface, for example, the space that a substance (solid, liquid, gas, or plasma) or shape occupies or contains. Volume is often quantified numerically using the SI derived unit, the cubic metre.
》The area of a rectangle is equal to its length, l, multiplied by its width, w: A = l x w. Given a pyramid whose base is 10 inches long and 15 inches wide, find area as follows: A = 10 inches x 15 inches = 150 square inches.
》A=πr2
Answer:
Total surface area =2.πr(h+r)
Lateral surface area =2πrh
Volume= πr2h
Area of base= 4a square