CUET Preparation Today
If the lateral surface area of the cube is 144 cm2, then what is the length of its side? |
4 cm 8 cm 5 cm 6 cm |
6 cm |
We know that, The lateral surface area of the cube = 4(side)2 According to the question, 4 × (side)2 = 144 side2 = \(\frac{144}{4}\) = 36 Side = \(\sqrt {36}\) = 6 cm |
