The area of a square is 1,521 cm2. Find the length of a side of the square by prime factorisation method.

asked Jan 20, 2021 134k views

3 votes

The area of a square is 1,521 cm2. Find the length of a side of the square by

prime factorisation method.

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3 votes

Answer:

Isn't it simpler just to take the square root of 1,521?

It's 39

Explanation:

George Mano answered Jan 24, 2021

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