A cube of side 3 cm has a volume of 3 × 3 × 3 = 27 cm³. Each small cube has volume 1 cm³. So, we need 27 unit cubes to make a cube of side 3 cm. Class 8 ...
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To find the 36th odd number, we use the formula: 2n – 1. So, 2 × 36 – 1 = 71. Therefore, the 36th odd number is 71, which helps in finding squares using the sum of odd numbers. Class 8 ...