Answer:
#3) (4/3) pi r^3
(4/3) pi 4^3
(4/3) pi 64
volume = 21.333pi cm^3
#4) (4/3) pi r^3
(4/3) pi 14^3
(4/3) pi 2744
volume = 3658.666pi cm^3
Step-by-step explanation:
hmu for more info
1: equivalent
2: equivalent
3: not equivalent
for 1 & 2, you just switch the terms, but for 3, the 6z is not negative in the first expression, but it is in the second.
See attachment for answers
Answer: 2.3
9.2 is divided by 4 is 2.3 so the last quarter is 2.3
30
Choice D
