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Simora [160]
3 years ago
7

Could someone please help me?

Mathematics
1 answer:
melamori03 [73]3 years ago
4 0
Yeah sure absolutely. 
So the volume of a cone can be calculated with V= \pi r^{2} \frac{h}{3}, you can substitute values into this like the following V = 3.14 × 12^{2} <span>× </span>\frac{8}{3}, which is equal to 1205 cm^{3}
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x/8 + 12 = 16 
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You're left with x/8 = 4
Multiply both sides by 8
8× x/8 = 4 ×8
Your answer is x = 32
If you need to simplify, the answer is 2. 


 
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