By definition, the volume of a cone is given by:

Where,
r: cone circular base radius
h: height of the cone
Substituting values we have:

Rewriting the equation we have:


Answer:
An expression that represents the volume of the cone, in cubic units is:

Note: rewrite the options again.
Step-by-step explanation:
First we need to set up an equation so
12.50=4x+2.50
Simplify each side by subtracting the initial fee of 2.50
10=4x
divide by 4 to isolate x
2.5=x
You can park for 2.5 hours with your budget
20, in total, I believe.
2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38, and of course 40
Answer:
(6)(3)+(18+6x)
Step-by-step explanation:
6 times 3 will give you the area of the table without the extension and the problem says that (18+6x) is the area for the extension. So when you add up the two areas you get the total area!
Answer:
$3
Step-by-step explanation:
Martin get's $8 EVERY WEEK
So, in 5 weeks, he will get:
8 * 5 = $40
He saves up all the 5 weeks, so he has all the money.
After 5 weeks, he has:
$40
Now, he decides to buy a helmet for $37. So the amount remaining is:
40 - 37 = $3
So, Martin has $3 currently