The area of one square is 64 cm2, and the area of the other is 17 cm2 larger. Find the side length of the second square.

We will solve this task in steps and explain each of them in detail:
1) 64 + 17 = 81 square centimeters – the area of the second square, since its area is 17 square centimeters larger than a square with an area of 64 square centimeters;
2) the root of 81 = 9 centimeters – the length of the side of a square with an area of 81 centimeters square.
Answer: 9 centimeters.

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