If the slant height of a cone is 12 cm and radius of base is 14cm, then the total surface area is ________
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Answered by
9
Answer:total surface area of cone
= πr ( r+l)
=22/7×14(14+12)
= 22/7×14×26
=1144cm ^2
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Answered by
1
Answer:
TSA of cone=πr(r+l)
Step-by-step explanation:
l=12
r=14
=22/7×14(14+12)
=22×2×26
=44×26
=1144 cm^2
therefore TSA of cone =1144 cm^2
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