Answer:
m=21
Step-by-step explanation:
34=2m-8
34+8=2m
42=2m
42 / 2=21
m=21
3.2/64 is .05 rounded to the nearest 10th is .1
Using the assumed values, the volume of the cone is 
<h3>How to determine the volume of the cone?</h3>
The volume of a cone is calculated using:

The parameters are not given.
So, we use the following assumed values
Radius, r = 5
Height, h =10
Using the assumed values, we have:

Evaluate the product

Hence, using the assumed values, the volume of the cone is 
Read more about volumes at:
brainly.com/question/1972490
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