What is the perfect square number of 40

- What is the perfect square of 400
- What is the perfect square of 4096
- What is the perfect square number between 40 and 50
- What is the perfect square of 40
- What is the perfect square of 405
- What is the perfect square of 4000
- What is the perfect square number between 30 and 40
- What is the perfect square root of 40
- What is the perfect square root of 400
- What is the perfect square factor of 40
- What is the largest perfect square of 40