Question

Fund the height of a cylinder whose base radius is 7 cm and the total surface area is 1936 as.cm

Answer 1

total surface area of cylinder = 2πr(h+r)
1936 = 2×22^7×7(h+7)
1936×7 = 308h+2156
13552-2156 = 308h
11396/308 = h
37 cm = h

Answer 2

Answer:

Step-by-step explanation: