Instructions

In each of these questions two quantities A and B are given. Compare the two quantities

Question 82

The total surface area of a cube = 150.
A. The length of one edge of the cube
B. 4.5

Solution

Total surface area of the cube = 6a^2

a = side of the cube

6a^2 = 150

a^2 = 25

a = 5

A. The length of one edge of the cube
B. 4.5

So, quantity A is greater than quantity B

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The total surface area of a cube = 150.A. The length of one edge of the cubeB. 4.5