| Mensuration 2D | RI AMIN SFC ARI ICDS SUPERVISOR |
1. The diagonal of square is 20 cm, then perimeter of the square must be: 10 √2 cm 40 cm 200 cm 40 √2 cm Answer Correct Answers Is: 4SOLUTIONGiven: The diagonal of the square is 20 cm. Concept used: Perimter = 2√2 x diagonal Calculation: ⇒ Perimeter = 2√2 x 20 = 40√2 cm ∴ The diagonal of square is 20 cm, … Read more