Question
P6.AP.TL.17090818-A1
The figure is not drawn to scale. Two balls, X and Y, turn and move along the line ZA in opposite directions. The radius of X is 20 m. The ratio of the diameter of Ball X to that of Ball Y is 5 : 2. If Ball X turns 9 rounds and Ball Y turns 2 rounds, how far apart are the centres of the balls? (Take π = 3.14)
4 m
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Primary 6 AREA PERIMETER P6.AP.TL.17090818

29 Jun 2024, 04:28 PM

The figure is not drawn to scale. Two balls, X and Y, turn and move along the line ZA in opposite directions. The radius of X is 20 m. The ratio of the diameter of Ball X to that of Ball Y is 5 : 2. If Ball X turns 9 rounds and Ball Y turns 2 rounds, how far apart are the centres of the balls? (Take π = 3.14)
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