VOLUME = 4/3 pie radius ³
Answer:
-5/6
Step-by-step explanation:
Use slope intercept form: 
=
= -5/6
Replace N with 6
6(6+1)(2(6)+1) / 6
(6*7*13) / 6
546 / 6 = 91
Answer is C
Since all of the side lengths are different, it is a scalene triangle
The last one is the correct answer.