A well, whose diameter is 7 m, has been dug 22.5 m deep and the earth dug out is used to form an embankment around it. If the height of the embankment is 1.5 m, find the width of the embankment.
A well, whose diameter is 7 m, has been dug 22.5 m deep and the earth dug out is used to form an embankment around it. If the height of the embankment is 1.5 m, find the width of the embankment.