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anastassius [24]
3 years ago
14

Please, I really need help with this! What is the volume of the cone?

Mathematics
1 answer:
MariettaO [177]3 years ago
3 0
V=1/3*πr² *h,
raduus r=32/2=16
V=1/3*3.14*(16)² *18=6*3.14*(16)² =4823.04
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stiv31 [10]
Since it's a right triangle you can use the Pythagorean theorem or Trig (Soh Cah Toa).

I'll just use the Pythagorean theorem : a² + b² = c²
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factor 243 to find a perfect square

x = √(3*81)
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