Use three cubes of the same size to make a cuboid. The surface area of the cuboid is 224 square centimeters, and the surface area of each cube is () square centimeters?

Use three cubes of the same size to make a cuboid. The surface area of the cuboid is 224 square centimeters, and the surface area of each cube is () square centimeters?


3*6-4=14
224/14=16
16 * 6 = 96 square centimeter



Three identical cubes are placed into a cuboid. The surface area of the cuboid is 224cm & sup2;, and how many square centimeters is the surface area of each cube


The surface area of cuboid = 1 * 2 + 4 * 3 = 14 square faces
Each face = 224 ÷ 14 = 16 cm 2
Then the surface area of cube = 6 * 16 = 96 square centimeter



The surface area of a cuboid is 56 square centimeters. Divide it into three equal cubes
What is the surface area and volume of the cube?
fast


If the edge length of a small cube is x cm, then
2*x^2 + 4*(3x*x) = 56
That is, 2x ^ 2 + 12x ^ 2 = 56
We get x ^ 2 = 4
So x = 2
The surface area of small cube is 2 * 2 * 6 = 24 (square centimeter)
Volume of small cube 2 * 2 * 2 = 8 (cubic centimeter)