Answer:
I'm too stoopid for this.
Step-by-step explanation:
Answer:
A and C
Step-by-step explanation:
The volume of a cylinder is the area of a circle times the height.

h
A = Plugging things in we'd have
12. Which is pi x 64 x 12. Which is pi x 768. Which is 768 pi.
Basically use the same method for the other two questions
g'day
-birb
Answer:
a)true
b)false
c)true
d)true
Step-by-step explanation:
Answer:
a³+2a³+5
Step-by-step explanation:
7a³+14a+12+{-6a³}+12a²-7
=<u>7a³-6a³</u>+<u>14a+12a²</u>+<u>12-7</u>
=a³+2a³+5