The volume of a cone is

. Since

and you know that basis is a circle you can conclude that

and

.
If <span>height

equal to twice the radius

, then

.</span>
The volume will be:

cubic units.
<span />
Answer:
b
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
since first equation is 4 times the second equation
Answer:
2g+4
Step-by-step explanation:
Harvey is twice as old as Gwen. The equation for this is 2g.
If we need to find Jennifer's age, which is 4 years older than Harvey, then we need to add 4 to Harvey's age.
2g+4