Question
P6.AP.TL.17090818-A1
The figure is not drawn to scale. Two balls, Z and A, turn and move along the line BC in opposite directions. The radius of Z is 50 cm. The ratio of the diameter of Ball Z to that of Ball A is 5 : 4. If Ball Z turns 7 rounds and Ball A turns 4 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

16 Jun 2024, 03:38 PM

The figure is not drawn to scale. Two balls, Z and A, turn and move along the line BC in opposite directions. The radius of Z is 50 cm. The ratio of the diameter of Ball Z to that of Ball A is 5 : 4. If Ball Z turns 7 rounds and Ball A turns 4 rounds, how far apart are the centres of the balls? (Take π = 3.14)
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