Question

What is the total surface area

of cylinder with radius 14 cm and height 20 cm . Take 22 by 7 value of pi .

Answer 1

total surface area of cylinder = 2pi.r(h+r)
=2*22/7*14(20+14)
=44*2*34
=2992cm^2

Answer 2

r=14cm
h=20cm

TSA of cylinder =2πr(h+r)
=2×(22/7)×14(20+14)
=88×34
=2992 cm²