Question
P6.AP.TL.17090818-A1
The figure is not drawn to scale. Two balls, Y and Z, turn and move along the line AB in opposite directions. The radius of Y is 70 cm. The ratio of the diameter of Ball Y to that of Ball Z is 5 : 2. If Ball Y turns 7 rounds and Ball Z turns 2 rounds, how far apart are the centres of the balls? (Take π = 3.14)
4 m
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STUDENT

Primary 6 AREA PERIMETER P6.AP.TL.17090818

05 May 2024, 09:44 PM

The figure is not drawn to scale. Two balls, Y and Z, turn and move along the line AB in opposite directions. The radius of Y is 70 cm. The ratio of the diameter of Ball Y to that of Ball Z is 5 : 2. If Ball Y turns 7 rounds and Ball Z turns 2 rounds, how far apart are the centres of the balls? (Take π = 3.14)
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