Question

which describes the combines variation in the formula V= pi r^2h?
A) V varies jointly with h and r^2
B) V varies directly with pi,h,and r^2
C) v varies inversely with pi,h,and r^2
D) v varies inversely with h and r^2

Answer 1

A) V varies jointly with h and r^2

i think so

Answer 2

ok thanks

Answer 3

not B and C because pi is a constant...

Not D because it is not inversely proportional

Answer 4

ok

Answer 5

that was the right answer

Answer 6

:)