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Mathematics
OpenStudy (anonymous):

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

7 years ago
OpenStudy (anonymous):

\[is the picture which was given\]

7 years ago
OpenStudy (anonymous):

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

7 years ago
OpenStudy (anonymous):

ans=90*pie

7 years ago
OpenStudy (anonymous):

what was the equation you used?

7 years ago
OpenStudy (anonymous):

sanket it seems that i know u some what

7 years ago
OpenStudy (anonymous):

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

7 years ago
OpenStudy (anonymous):

@kushashwa: Means what?

7 years ago
OpenStudy (anonymous):

r u on wiziq or tcy

7 years ago
OpenStudy (anonymous):

tcy?

7 years ago
OpenStudy (anonymous):

π×R(R+ι) what does the small l mean?

7 years ago
OpenStudy (anonymous):

small 'l' is slant height.

7 years ago
OpenStudy (anonymous):

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

7 years ago
OpenStudy (anonymous):

thank you

7 years ago
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