55 squared
55² = 55 × 55 = 3,025
To square a number, multiply it by itself. 55 squared is written 55² or 55^2, and the answer is 3,025.
How to work out 55 squared
- Direct: 55 × 55 = 3,025.
- From the previous square: 54² = 2,916, and 55² = 2,916 + (2 × 55 − 1) = 2,916 + 109 = 3,025.
- Split the number: 55 = 50 + 5, so 55² = 50² + 2 × 50 × 5 + 5² = 2,500 + 500 + 25 = 3,025.
Related
- 55 cubed = 166,375
- The square root of 3,025 is 55, so 3,025 is a perfect square.
Squares near 55
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