derivation of the formula of total surface area ,curved surface area,slant height ,volume of frustum of a cone
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cone-csa-pi rl
tsa- pi r(l+r)
(l)2=(r)2+(h)2\
volume=1/3pi r2h
plz mark as brainiest answer so i can do better
tsa- pi r(l+r)
(l)2=(r)2+(h)2\
volume=1/3pi r2h
plz mark as brainiest answer so i can do better
Answered by
0
Answer:
volume of frustrum-⅓π(R²+Rr+r²)
CSA of frustrum-π*l(R+r)
slant height can be calculated by a²+b²=c²....
hope this helps u mate
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