Question
The figure is not drawn to scale. Two balls, L and M, turn and move along the line NP in opposite directions. The radius of L is 10 m. The ratio of the diameter of Ball L to that of Ball M is 5 : 4. If Ball L turns 7 rounds and Ball M turns 4 rounds, how far apart are the centres of the balls? (Take π = 3.14)
4 m

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The figure is not drawn to scale. Two balls, L and M, turn and move along the line NP in opposite directions. The radius of L is 10 m. The ratio of the diameter of Ball L to that of Ball M is 5 : 4. If Ball L turns 7 rounds and Ball M turns 4 rounds, how far apart are the centres of the balls? (Take π = 3.14)