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Elodia [21]
2 years ago
5

Answer 17 and 18 for 15 points​

Mathematics
1 answer:
Mkey [24]2 years ago
5 0

17. 62 degrees

18. 38 degrees

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A cone has a volume of 942 in.³ and a height of 9 inches what is the radius of the cone use 3.14 for pie
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Answer:

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Step-by-step explanation:

V_{cone} = \pi {r}^{2} h  \\  \\  \implies \: r^{2}  =  \frac{V_{cone}}{\pi h } \\  \\  \implies \:  r^{2} =  \frac{942}{3.14 {(9) } }\\  \\  \implies \:  r^{2} =  \frac{942}{3.14 {(9) } } \\  \\  \implies \:  r^{2} =2700 \\  \\  \implies \:  r= \sqrt{2700}  \\  \\  \implies \:  r=51.96 \: inches

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