the given ratio tells us that <u>the</u><u> </u><u>Volume</u><u> </u><u>of</u><u> </u><u>figure</u><u>-B </u><u>is </u><u>three</u><u> </u><u>times</u><u> </u><u>as </u><u>much</u><u> as</u><u> the</u><u> </u><u>Volume</u><u> of</u><u> </u><u>figure-A</u><u> </u>
<span> for the cm units you would need to multiply by .01 to convert it to meters than multiply the time unit by (1/60) to change from seconds to minutes.
so the answer is </span><span>0.01/1cm and 1min/60sec </span>