Okay so what I did was this.
and solved for h, so h= then just plugged in and got...
I am having trouble with this one.
A right circular cylinder is inscribed within a right circular cone with height 10in and radius of base 3 inches. Find:
A) The total surface area of the cylinder in terms of the radius of the cylinder.
Now I know the the equation of the surface area of cylinder is;
but I don't know how to make it in terms of the radius?