Question

Best player of radius R Has Fallen equal to that cone of radius R and height of cone

Answer 1

Answer:

The combined solid is represented in above fig.

TSA of new solid = CSA of Cone + CSA of cylinder + Base area of cylinder

TSA of solid =πrl+2πrh+πr

2

TSA of solid =πr(l+2h+r)

TSA of solid =πr(

r

2

+h

2

+2h+r)

solution