Answer:
D
Step-by-step explanation:
The formula for volume of cone is 
Where
V is the volume
r is the radius of the circular base
h is the height of the cone
<em>In the diagram shown, we can clearly see that height is 12, radius is 9. We can simply plug them into the formula and get our exact answer (leaving pi as pi):</em>
<em>
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<em>correct answer is D</em>
Answer:
UHHHHHHHHHHHHH
Step-by-step explanation:
Answer: 220
Step-by-step explanation:
720 divided by 20 is 36. there are 11 defective collars. 36 times 20 is 220