Question

Find the height of a solid right circular cylinder, whose total surface area is equal to 31 mº and the
diameter of the base is 8 cm. (Use ti = 3.14)​

Answer 1

Answer:

Step-by-step explanation: TSA of a cylinder-  πr^2h

22/7 x 4 x 4 x h=31

h= 31 x 7/22 x 4 x 4

h= 217/352

h=0.616477