what is the total surface area of frustum
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total surface area of frustum of a cone = pie l(R+r) +pie(R^2+r^2)
where l= slant height of the frustum
h= vertical height
and R and r are radii of the two bases of frustum
where l= slant height of the frustum
h= vertical height
and R and r are radii of the two bases of frustum
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SURFACE AREA VOLUME FORMULAS
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