Question

how do i find the surface area of a right circular cylinder topped with hemisphere?

Answer 1

find the surface are of the right circular cylinder
subtract the surface are of the face that is covered with a hemisphere
add the surface area of the hemisphere

Answer 2

@schoolhelp2000 do you know the formulas for surface area of a cylinder and a hemisphere?

Answer 3

I know the formula for the cylinder but not the hemisphere.

Answer 4

do you know the formula for surface area of a sphere?

Answer 5

yes

Answer 6

think about it: the surface area for a hemisphere has two surfaces: half of a sphere and the circle where the sphere was cut in half.
you see?

Answer 7

What formula is this that I used? 2 pi r squared + 2 pi r h