Answer: 6r^3 - 15r
Step-by-step explanation:
(3r) (2r^2 - 5)
Distribute.
6r^3 - 15r
Hope this helped.
Answer:
5
it is 11.25................................
kt 5.20 yes
C≈43.98cm
C=2πr
d=2r
C=πd=π·14≈43.9823cm
