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प्रश्न
A piece of string is 30 cm long. What will be the length of each side if the string is used to form a square?
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उत्तर
Perimeter of square = 30 cm
4 × side = 30
Side = `30/4`
Side = 7.5 cm
संबंधित प्रश्न
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| Side | Perimeter | Area |
| 6 cm | ? | ? |
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| (ii) |
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