Answer:
12.99
Step-by-step explanation:
Cosine is the adjacent side of an angle over the hypotenuse.
cos(30)=m/15
m=cos(30)*15≈12.99
Answer:
The radius is 12.5.
Step-by-step explanation:
The volume of a cone is found using the formula
. Substitute the values V = 1309 and h = 8. Solve for r.

Answer:

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The GCF is 4
hope this helps! :)