Question
P6.AP.TL.17090818-A1
The figure is not drawn to scale. Two balls, P and Q, turn and move along the line RS in opposite directions. The radius of P is 60 cm. The ratio of the diameter of Ball P to that of Ball Q is 7 : 5. If Ball P turns 6 rounds and Ball Q turns 5 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

04 May 2024, 07:08 AM

The figure is not drawn to scale. Two balls, P and Q, turn and move along the line RS in opposite directions. The radius of P is 60 cm. The ratio of the diameter of Ball P to that of Ball Q is 7 : 5. If Ball P turns 6 rounds and Ball Q turns 5 rounds, how far apart are the centres of the balls? (Take π = 3.14)
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