The square of number 45 is:

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Solution

$(45)^{2} = (first digit of a number multiply its consecutive digit) (Square of unit place digit)$

$= (4 \times 5) (5 \times 5)$

$= (20) (25) = 2025$

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Similar questions

Number of non-square numbers between the squares of 44 and 45 is:

45^{0} - 45^{0} - 90^{0}

The difference between squares of two numbers is 45, the square of smaller number is 4 times the larger number. Find the numbers

Using pattern of square numbers, the square of 45 can be written as

45

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