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Lesson eLearning

Find the square root of 225.

easy 1 mark Class 8 · Mathematics · Squares and Square Roots

Answer

15

The correct answer is 15 — Step 2: Since $1 5^{2} = 225$ , the square root of 225 is $15$ .

Step-by-step solution

Step 1: Recognize that 225 is a perfect square.
Step 2: Since $1 5^{2} = 225$ , the square root of 225 is $15$ .

Common mistake: Assuming 225 is not a perfect square and using approximation

Concept tested: square root extraction

Published 13 October 2026 · How this solution was prepared and checked

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