Question

The CSA of cylinder of height 14 cm is 88 find the diameter

Answer 1

CSA of cylinder =2πrh = 88
2×22/7×r×14=88
r=88×7/44×14=1cm
Diameter =2r =2×1=2cm

Answer 2

we know that,
csa=2*pi*r*h
88*7=2*22*r*14
616=616r
r=1
again,
diameter=2*1
 diameter=2cm