The surface area, S, of a cylinder is given by the formula s=2PIrh+2PIr^2. Which equation is equivalent to s=2PIrh+2PIr^2?
a) h=s-2PIr-2PIr^2
b) h=s+2PIr+2PIr^2
c) h=s/2PIr-2PIr^2
d) h=s/2PIr-r

Question

The surface area, S, of a cylinder is given by the formula s=2PIrh+2PIr^2. Which equation is equivalent to s=2PIrh+2PIr^2?
a) h=s-2PIr-2PIr^2
b) h=s+2PIr+2PIr^2
c) h=s/2PIr-2PIr^2
d) h=s/2PIr-r

jdoe0001 · Answer

let us say... you have

a  = b + c

what would be your first step to solve for "b"?

anonymous · Answer

S=2*pi*r*h+2*pi*r^2
subtract 2*pi*r^2
S-2*pi*r^2=2*pi*r*h    divide by 2*pi*r to leave h
(S-2*pi*r^2)/2*pi*r
so there is a mistake in your question

anonymous · Answer

Thank you @jdoe0001 and @jamaica25