Question

Total surface area of a right circular cylinder is 2112 sq.cm and the radius of its base is 14 cm. Find its height ​

Answer 1

Answer:

Total surface area of cylinder=2112 sq cm

2πr(h+r)=2112

2×22/7×14(h+14)=2112

2×22×2(h+14)=2112

h+14=2112/2×22×2

h+14=24

h=24-14

h=10 cm