Question

What is different b/w T.S.A surface area and L. S. A area

Answer 1

total surface area is area of all sides of the solid...

lateral surface area is area of 4 walls of the solid...

Answer 2

L.S.A is the surface area of only walls....mean sides.

But T.S.A is the surface area of sides(walls) + top(ceiling)

Hope it helps!!!