Answer:
Step-by-step explanation:
The volume of cone is given by:
where 
is the radius of the base and 
is the height of the cone.
We need to solve for
we have 
Multiplying both sides by 3 to remove 
⇒ 
⇒ 
dividing both sides by 
⇒ 
⇒ 
Taking square root both sides:
⇒ 
⇒ 
∴
Answer:
Step-by-step explanation:
40/6=6.66666667
<span>The object's speed is 8/5 miles per hour or 1.6 mph.</span>
Do both as equation it will make it easier for her
Answer:
39.46
Step-by-step explanation:
