Identify the ratio of lateral surface areas of two cylinders with equal heights with radius ‘R’ and ‘r’.
Answer & explanation
Correct answer: option 2
We know that lateral surface area of cylinder = 2πrh
Hence, ratio of lateral surface area = R/r.
Identify the ratio of lateral surface areas of two cylinders with equal heights with radius ‘R’ and ‘r’.
Correct answer: option 2
We know that lateral surface area of cylinder = 2πrh
Hence, ratio of lateral surface area = R/r.