Question

The total surface area of a hollow cylinder
of internal radius 6 cm and height 5 cm is
616 cm. Taking R to be the external radius, write an equation in R and solve it to find the
thikness of the metal​

Answer 1

Answer:

The total surface area of a hollow cylinder

of internal radius 6 cm and height 5 cm is

616 cm. Taking R to be the external radius, write an equation in R and solve it to find the

thikness of the metal