资讯

Volume. The cubes are 2.5 centimeters on each side. Show students that in order to calculate the volume, you multiply the length (2.5 cm) × width (2.5 cm) × height (2.5 cm) to get 15.625 cm 3.
Volume is a measure of the amount of space an object takes up. It is always in three dimensions. To find the volume of an objects like a cube or a box, measure the length × width × height. If measured ...
Thus, the surface-to-volume ratio for a cube is: Surface-to-Volume Ratio (Cube) = 6L 2 / L 3 = 6/L. As the side length L decreases, the surface-to-volume ratio increases inversely proportionally. This ...
Japanese toymaker MegaHouse has unveiled a miniature Rubik’s Cube — one so tiny that you might need a pair of tweezers to solve it. Each face of the cube, which is made from aluminum, measures ...