A park of 10 meters long and 8 meters broad. What is the

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A park of 10 meters long and 8 meters broad. What is the length of the longest pole that can be placed in the park ?

1. 10 metres
2. 12.8 metres
3. 13.4 metres
4. 18 metres

Correct Option: B

Length of the longest pole = √ [(10)² + (8)²] m
= √ 164 m
= 12.8 m