Mathematics · Mensuration
The perimeters of a rectangle and a square are 80 cm each. If the difference between the areas of the square and the rectangle is 100 sq. cm, what are the sides of the rectangle?
- 135 cm, 5 cm
- 232 cm, 8 cm
- 330 cm, 10 cm✓
- 428 cm, 12 cm
Correct answer
30 cm, 10 cm
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