Answer:
r = 9
Step-by-step explanation:
cross multiply
9 * r = 81
9r = 81
divide both sides by 9
r= 81/9
r = 9
Answer:
6296.5
Step-by-step explanation:
Cone volume: 622.0
Cylinder Volume: 5674.5
622+5674.5=6296.5
It looks like an equilateral triangle if I am correct then angle C equals 60 degrees
The slope is 1.
Every time it goes up 1, it goes to the right 1.