Question 996888

A conicle candle is to be made from 240 cm3 of wax. If the candles height is three times its diameter, what radius and height should it have to the nearest tenth
<pre>With r being the radius, we get: {{{r^3 = 40/pi}}}
Radius, or {{{r = root(3, (40/pi))}}}, or 2.33508865 &#8776; {{{highlight_green(2.3)}}} cm