Formula: pi* r^2* h/3
Cone A= 12.57
Cone B= 50.27
The answer is x is less than or equal to 3. the first answer choice
A. n<1.3
-2.5n+8.7>5.45
subtract 8.7 from both sides
-2.5n>-3.25
divide -2.5 from both sides
(since you divided by a negative you flip the sign!!)
n<1.3