Cones Volume 13 area of the base x height V r2h. Example 713 The slant height of a frustum of a cone is 5 cm and the radii of its ends are 4 cm and 1 cm. Total Surface Area TSA CSA Area of Circular Base.
A cone with a region including its apex cut off by a plane is called a truncated cone.
A cone is a pyramid with a circular base that has sloping sides which meet at a central point. A cone with a region including its apex cut off by a plane is called a truncated cone. In this formula p is a constant and approximately equal to frac 22 7 and r is radius of base and finally ell is slant height of cone. If the apex is directly over the center of the base as it is above it is called a right cone.