You are a mechanical engineering intern creating a set of dr

You are a mechanical engineering intern creating a set of drawings for machine parts at a scale of 3 times their actual size. If a certain machine part has an actual height of 55 millimeters, what should the height dimension be on your drawing? 19 millimeters 58 millimeters 85 millimeters 155 millimeters 165 millimeters

Solution

Actual size is 55 millimeter

Drawing must be 3 times the actual size ie 3*55=165 millimeters