Find the Square of 45.

2035

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2025

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2045

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2055

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Solution

The correct option is B 2025
$45^{2} = (4 \times 5) \times 100 + 25$
$= 20 \times 100 + 25$
$= 2025$

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Similar questions

\sqrt{48} - \sqrt{45}

How to find the square of 45 containing 5 in the unit's place ?

∠ C A D

Question 14

Find the missing number in the box in each of the proportions:

$\frac{□}{45} = \frac{16}{40} = \frac{24}{□}$

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