Cubes with: 1 digit → 1 to 7³ = 343 (i.e. 1, 8) 2 digits → 4³ = 64 to 9³ = 729 3 digits → up to 9³ = 729 We observe fewer cube numbers compared to square numbers ...
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The square root of 64 is 8 because 8 × 8 = 64. Every perfect square has a positive and a negative square root, but here we consider only the positive root. So, √64 = 8. Class 8 Mathematics Ganita Prakash ...