Question

A = 2772 +2nrh

The surface area, A, of a cylinder of radius, r, and height, h, can be found with the equation
above. Which of the following correctly
shows the cylinder's height in terms of its radius and
surface area?
A
hr
27
А
h-
r
2πY
h=r-
+
А
h=

Answer 1

A÷2πr=h

Explanation:

Area=2πrh

making h the subject = A÷2πr=h