KBC 2024| If 1 foot is 12 inches, then how many square inches is 1 square foot? By Tunmay Mishra - October 16, 2024 KBC 2024, The options of the question – If 1 foot is 12 inches, then how many square inches is 1 square foot? A. 6 B. 24 C. 72 D. 144 The answer is D. 144