If a cylindrical vessel is 15 cm long and its surface area is 650 cm?, set up an
equation to find its radius.

Answer:
2π r(15 + r ) = 650
Step-by-step explanation:
The formula for TSA of cylinder is 2πr (r +h)
so
The correct equation is
2π r(15 + r ) = 650
hope it helps :)