PLZ HELP!!!! Which describes the combined variation in the formula V=3.14r^2h?
a.)V varies jointly with h and r^2
b.)V varies directly with 3.14,h, and r^2
c.)V varies inversely with 3.14,h, and r^2
d.)V varies inversely with h and r^2

Question

PLZ HELP!!!! Which describes the combined variation in the formula V=3.14r^2h?
a.)V varies jointly with h and r^2
b.)V varies directly with 3.14,h, and r^2
c.)V varies inversely with 3.14,h, and r^2
d.)V varies inversely with h and r^2

anonymous · Answer

what u think?

anonymous · Answer

i think its b but im not 100% sure

anonymous · Answer

its b .

anonymous · Answer

but 3.14 is a number so it will not effect v

anonymous · Answer

does it matter whether or not 3.14 is a pi sign? bc thats what is supposed to be but i couldn't type that in

anonymous · Answer

no because its a fixed number it will never change.

anonymous · Answer

ok, so that means b or c is not the answer? bc 3.14 is a fixed number?

anonymous · Answer

bt b is correct.as v varies directly with r and h

anwaarullah · Answer

yeah sure its B

anonymous · Answer

well the work said it wasn't be but i got a 70 on the test, so atleast i got a good enough grade

anonymous · Answer

u lock b