Question

What is the formula to find TSA of cude​

Answer 1

In order to make a cube like the one shown above, you basically need to use the following cube template:Template of a cubeLooking at the cube template, it is easy to see that the cube has six sides and each side is a square.Since the length of an edge is a, the area of one square is a × a = a2Since there are six sides, the total surface area, call it SA, can be found as shown below:SA = a2 + a2 + a2 + a2 + a2 + a2SA = 6 × a2