Grade 8 | Unit 8 | Lesson 1: The Areas of Squares and Their Side Lengths | Practice Problems

Find the area of each square. Each grid square represents 1 square unit. Description: Square A, side length = square root of 17. Square B, side length = square root of 20. Square C, side length = square root of 13. Square D, side length = square root of 37.

• 17 square units

• 20 square units

• 13 square units

• 37 square units

Find the length of a side of a square if its area is: 81 square inches.

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Find the length of a side of a square if its area is: 0.49 square units.

Find the area of a square if its side length is: 3 inches.

Find the area of a square if its side length is: 7 units.

Find the area of a square if its side length is: 100 cm.

Find the area of a square if its side length is: 40 inches.

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Evaluate \((3.1 \times 10^4) \boldcdot (2 \times 10^6)\). Choose the correct answer:

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