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OpenStudy (anonymous):
Find the surface area of the frustum. Show all work.
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OpenStudy (anonymous):
\[is the picture which was given\]
OpenStudy (anonymous):
pie*6*(14+6)-pie*3*(3+7)
OpenStudy (anonymous):
ans=90*pie
OpenStudy (anonymous):
what was the equation you used?
OpenStudy (anonymous):
sanket it seems that i know u some what
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OpenStudy (anonymous):
\[\pi \times \mathbb{R} \left( \mathbb{R} +\iota \right)\]
OpenStudy (anonymous):
@kushashwa: Means what?
OpenStudy (anonymous):
r u on wiziq or tcy
OpenStudy (anonymous):
tcy?
OpenStudy (anonymous):
π×R(R+ι) what does the small l mean?
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OpenStudy (anonymous):
small 'l' is slant height.
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
OpenStudy (anonymous):
thank you
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