A well of diameter 140cm has a stone parapet around it. If the length of the outer edge of the parapet is 616cm, find the width of the parapet
A well of diameter 140cm has a stone parapet around it. If the length of the outer edge of the parapet is 616cm, find the width of the parapet
A boy has 1 rupee coin,2 rupee,5 ripper coin in his pocket.he could out of his pocket,one after the other .specify it's sample space