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Semenov [28]
4 years ago
11

Yoooooo help meeeeeeee

Mathematics
2 answers:
77julia77 [94]4 years ago
5 0
The formula for surface area of a cone is πr^2 + πrl.

substitute the values and solve.
S = π(3^2) + π(3)(8)
S = 9π + 24π
S = 33π sq ft -or- ~103.67 sq ft
Ne4ueva [31]4 years ago
4 0

Answer:

do you still need help or have you found the answer?

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