What is the total surface area of a cylinder having radius of 14 cm and height of 21 cm?
Answer & explanation
Correct answer: option 3
CSA of cylinder = 2πr(h + r)
= 2×22/7×14(21 + 14) = 3080 sq. cm
What is the total surface area of a cylinder having radius of 14 cm and height of 21 cm?
Correct answer: option 3
CSA of cylinder = 2πr(h + r)
= 2×22/7×14(21 + 14) = 3080 sq. cm