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practice testMultiple Choice

Practice Test

Question 1 • Grade 7 Mathematics

The floor of Aisha’s rectangular bedroom has an area of 144 ft squared Which are possible dimensions of her bedroom? Choose three correct answers.

Answer
A
8 feet by 9 feet
B
14 point 4 feet by 10 feet
C
8 feet by 18 feet
D
9 feet by 16 feet
E
6 feet by 12 feet

Explanation

For a rectangle, area equals length times width. The dimensions must multiply to 144 square feet: 14.4 × 10 = 144, 8 × 18 = 144, and 9 × 16 = 144. So the possible dimensions are 14.4 feet by 10 feet, 8 feet by 18 feet, and 9 feet by 16 feet.

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