6*20*20 cm2 = 2400 cm2
The cube is bounded by six equal-sized squares, so the surface area is simply six times one of those squares.
If the surface area of a cube is 294cm^2, the length of one side is equal to the square root of (294/4), which is approximately 8.57cm.
To tackle this you first need to know the equations for both volume and surface area. The surface area of a cube is 6x2 where x is the side length. The volume of the cube is x3. Thus x is the cube root of the volume. We can substitute this in to the surface area equation and say that the surface area of a cube is 6volume2/3 This can also be rearranged to say that the volume of the cube is (the surface area/6)1.5
First you can use the volume to determine the side legnth of a cube. The legnth of a sideis equal to the cube root of its volume. In this case the volume is 125 and the cubed root of 125 is 5. So the legnth of a side is 5. The area of one side of the cube is equal to the width times the height. In this case, the area of the side is 5 times 5, or 25. The surface area is the area of all sides of the cube. The cube has 6 sides, each with an area of 25. So the surface area is 6 times 25 or 150. The reduced equation would be SA = 6 times (Volume to the 2/3 power)
The total surface area is 150mm2 and the volume of the cube 125mm3
not a cube a cube has all equal sides
A cube has all sides equal. The base area of cube = any surface of cube. All sides are squares (since all lengths are equal). So, the base area of cube = length * breadth.
The surface area of a cube is found with the formula 6a2. Therefore, the surface area of a cube with 7 centimetre edges is equal to 6 x 72 = 6 x 49 = 294 cm2.
Surface Area of a cube is equal to the sum of the area of it sides. Each of its sides are square of side length a. Each side has area of a2. There are 6 sides on a cube. a2 + a2+ a2+ a2+ a2+ a2 = 6a2 Therefore: Surface area of a cube is 6a2
The cube is bounded by six equal-sized squares, so the surface area is simply six times one of those squares.
Total surface area of a cube = 6*area of cube face = 6*cube side*cube side
SA = 486 cm2
A cube has six equal sides; therefore, its surface area is six times the area of one of its square sides. The area of each square, in this case, is 8 x 8.
If the surface area of a cube is 294cm^2, the length of one side is equal to the square root of (294/4), which is approximately 8.57cm.
The surface area of a 0.5cm cube is 1.5cm2
The surface area of a 1mm cube is 6mm2
Zero. A cube does not have a curved surface area.