Answer:
![90\pi](https://tex.z-dn.net/?f=90%5Cpi)
Step-by-step explanation:
The first step is to find the slant height of the cone. Using the pythagorean theorem, you can find that
cm. Plugging this into the equation, you get
. Hope this helps!
Slope = y2 - y1 / x2 - x1
= 8-4 / 3-2
= 4 / 1
= 4
Fv=6599.20(1+0.042/12)^12*7
Fv=8850.20
Interest earned=8850.20-6599.20
=2,251
So the answer is a