Question

tsa and lsa of 7.5cm

Answer 1

lateral surface area means the area of a solid without it's top and bottom areas. ... CSA is the area of the curved sides of the geometry. for ex: CSA of cylinder is 2*pi*r*h.(r is radius and h is height) LSA is the area of lateral surfaces (sides excluding top and bottom) of the geometry.

Tsa = 337.50 cm^2

Isa = 225 cm^2

Answer 2

To find the tsa and lsa you need to specify the shape whether it is hemisphere or sphere etc....

without this basic information one cannot find an answer.

rewrite the question and mention the shape