formula of total surface area of frustum - Maths - Surface Areas and Volumes

Question

formula of total surface area of frustum

Shubham Jha · Accepted Answer

TSA of a frustum of a cone = πl(r1 + r2) +
πr12 +
πr22
where l=slant height & r1
= radius of the base & r2 = radius of the top of
frustum
HOPE IT HELPS :)
THUMBS UP PLZ