A rope can make 70 rounds of the circumference of a cylinder whose radius of the base is 14 cm. how many times can it go round a cylinder having radius 20 cm?

Given in the question, If radius is 14 cm then rope can make 70 rounds. If radius is 1 cm then rope can make 70 x 14 rounds. If radius is 20 cm then rope can make 70 x 14 / 20 rounds. If radius is 20 cm then rope can make 7 x 7 rounds. If radius is 20 cm then rope can make 49 rounds.