Ab = Pie times r2
The volume of a cylinder is its height times the area of its base. And the area of its base is the area of a circular shape.
For a right circular cone, by far the easiest way to find the surface areais to know the formula for the area, and apply it.The formula for the area of a right circular cone isArea = (pi x R) x (R + L)R = radius of the baseL = length of the slant from the base to the apex
(1/3)Bh, that is, 1/3 times the base area times the perpendicular height.
The formula for the volume of a right circular cone is: V = 1/3Bh where B is the base area and h is the height. Since the base is a circle, use pi r2, the formula for the area of a circle, to calculate the base area. Use 3.14 to approximate pi. The base area in this problem would be: 3.14(3)2 = about 28.26 sq. ft. Therefore the volume of the cone would be: 1/3(28.26)(9) = about 84.78 cu. ft.
There isn't a single formula for solids of different shapes. For a right solid with a rectangular base, volume is base area x height. Similarly for cylinder with a circular base, volume = base area x height (base area in this case is Pi x radius2). For a sphere, volume = 4/3 x Pi x radius3.
Volume = Area * Length The volume of a right circular cylinder is πr2h where r is the radius of the base and h is its height (altitude)
Strictly, if it has a circular base, it is a circular cylinder. Otherwise, it could have an oval base. If the long axis is at right angles (perpendicular) to the plane of the base, then it is a right circular cylinder.
Area=1/2(base*height) where either side can be the base or the height in a right triangle.
The answer is "No"; a right circular cone has a circle as its base while a right triangular cone has a triangular base (which we usually call a "pyramid". The Egyptian Pyramids have square bases. And the volume of any "right" pyramid is found by multiplying the area of its base by its VERTICAL height.
The lateral area of a right circular cone with a base diameter of 4 m and a slant height of 15 m is: 94.25 m2
A right circular cone is perfectly balanced on its circular base. Imagine a cone that has a circular base, but leans to one side - this is a non right circular cone.
The formula to find the volume of a right cylinder is height times area of the circular base. This volume in cubic feet is then multiplied by 7.48 to find the number of gallons.