A piece of tin is in the form of a rectangle having length 12 cm and width 8 cm. This is used to construct a closed cube. The side of the cube is:
A
2 cm
B
3 cm
C
4 cm
D
6 cm
Correct Answer: Option C
Explanation
Okay, let's look at this. I'm given a rectangular piece of tin, 12 cm long and 8 cm wide. First, I need to find its total area. Calculating the area of a rectangle is a basic skill we've seen in CSAT before, like in a 2014 question [1, 3]. So,