The density of steel is approximately 7.8 grams per cubic centimeter. An empty steel can with a mass of 76 grams has a radius of 6.1 centimeters and a height of 6.3 centimeters. Estimate the thickness of the steel. Round your answer to the nearest hundredth.
The thickness of the steel is about ? mm.
Consider a regular hexagonal prism candle with a height and base length of 15cm and 5cm respectively. People put the above candle in a rectangular box so that the candle fits snugly in the box (with the bottom touching as shown in the figure). The volume of that box is equal to . <a href=”https://playtetris.io”>Tetris</a>
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