Question

Find the surface area of the frustum. Show all work.

Answer 1

\[is the picture which was given\]

Answer 2

pie*6*(14+6)-pie*3*(3+7)

Answer 3

ans=90*pie

Answer 4

what was the equation you used?

Answer 5

sanket it seems that i know u some what

Answer 6

\[\pi \times \mathbb{R} \left( \mathbb{R} +\iota \right)\]

Answer 7

@kushashwa: Means what?

Answer 8

r u on wiziq or tcy

Answer 9

tcy?

Answer 10

π×R(R+ι) what does the small l mean?

Answer 11

small 'l' is slant height.

Answer 12

Frustum is formed by 'cutting' upper small cone from larger cone.
so,
surface area of figure is = Surface area of Large cone - Surface Area of Smaller cone

Answer 13

thank you