The length of the side of a cube is 14 cm. What is the lateral surface area of the cube ?

a) 856 cm²
b) 624 cm²
c) 784 cm²
d) 512 cm²

Ans : c) 784 cm²

SSC Constable GD Exam 2024 – 21 Feb (2nd shift)

Solution :

To find the lateral surface area of a cube, you can use the formula:

Lateral Surface Area=4×side²

Given that the side length of the cube is 14 cm, we can plug this value into the formula:

Lateral Surface Area=4×14²=4×196=784 cm²

So, the lateral surface area of the cube is 784 cm².