Question

There is a circular pond and Foot-path Runs along its boundary a man walks around it exactly once keeping close to the edge if his step is 55 cm long and he takes exactly 400 step to go round the pond what is the diameter of the pond

Answer 1

the answer is a circular pond foot parts along is Bond Reema niquil 2 400 step by 15 all together answer is 415 metre exactly around the pond.......