find the curved surface area and total surface of a cone whose height is 28cm and diameter is 42
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1
Answer:
2307.9
Explanation:
π‧r‧l. is formula to calculate csa of cone
L =
diameter= 42
radius = 42 divided by 2 = 21cm
L=
L= = 35
csa = 3.14 * 21 * 35
=2307.9
Answered by
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Explanation:
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