If diameter of a cone is 12 cm, and its height 8 em, then find the total surface area of
cone,
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Answered by
1
Answer:
TSA=31.7 cm^3.......
Answered by
2
Hey mate here is your answer.....hope it will help you
Step-by-step explanation:
r= 12/2= 6 cm. , h = 8 cm. , l=√(r^2+h^2)= √(6^2+8^2) = 10 cm.
Total surface area of a cone = π.r.(l+r) units ^2.
= (22/7).6.(10+6) cm^2/
= 2112/7 cm^2.
= 301.714 cm^2. Answer.
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