Total surface area of frustum of a cone
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TSA of a frustum of a cone = πl(r1 + r2) + πr12 + πr22
where l=slant height & r1 = radius of the base & r2 = radius of the top of frustum
TSA of a frustum of a cone = πl(r1 + r2) + πr12 + πr22
where l=slant height & r1 = radius of the base & r2 = radius of the top of frustum
sofiagupta2001:
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TSA of frustum of cone = πl (r1 + r2) + π (r^2 + r^2' )
✌✌All the best for ur exam
TSA of frustum of cone = πl (r1 + r2) + π (r^2 + r^2' )
✌✌All the best for ur exam
thnq
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