Question:
Solve: (56.75)² – 3220
हल करें: (56.75)² – 3220
Options:
- a) -0.5625
- b) 0.5625
- c) 2.5625
- d) -2.5625
- a) -0.5625
- b) 0.5625
- c) 2.5625
- d) -2.5625
correct answer : b)
Explanation:
(56.75)² = 3220.5625. 3220.5625 – 3220 = 0.5625.
(56.75)² = 3220.5625. 3220.5625 – 3220 = 0.5625.