Therefore, TSA = Area of base + Area of the curved surface. Volume Definition. ... Total surface area of a cone formula = πrl + πr 2 = πr(r + l) Cone Volume Formula.

GCSE; Surface area and volume - WJEC Pyramids and cones - Higher tier only. We can calculate the volume of 3D shapes to find their capacity or the amount of space they occupy. We can also find the ...

A simple guide on how to prove the surface area of a cone is π × radius × length, aimed at students aged 11 to 14.