Question

For a question to find the solid surface area of a wooden article in wch two hemispheres are scooped out...for that answer was to add the curved surface area of cylinder + 2* curved surface area of hemisphere. But I wrote to add curved surface area of cylinder +2* curved surface area of hemisphere +2* Area of circle.. so for that how many marks will I get out of 4 marks.

Answer 1

i dont know......... .........