Question
P6.AP.TL.17090818-A1
The figure is not drawn to scale. Two balls, N and P, turn and move along the line QR in opposite directions. The radius of N is 50 cm. The ratio of the diameter of Ball N to that of Ball P is 5 : 4. If Ball N turns 9 rounds and Ball P 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

26 Jun 2024, 04:07 PM

The figure is not drawn to scale. Two balls, N and P, turn and move along the line QR in opposite directions. The radius of N is 50 cm. The ratio of the diameter of Ball N to that of Ball P is 5 : 4. If Ball N turns 9 rounds and Ball P turns 4 rounds, how far apart are the centres of the balls? (Take π = 3.14)
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