Question
P6.AP.TL.17090818-A1
The figure is not drawn to scale. Two balls, W and X, turn and move along the line YZ in opposite directions. The radius of W is 10 cm. The ratio of the diameter of Ball W to that of Ball X is 5 : 3. If Ball W turns 9 rounds and Ball X turns 3 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

26 Jun 2024, 04:13 PM

The figure is not drawn to scale. Two balls, W and X, turn and move along the line YZ in opposite directions. The radius of W is 10 cm. The ratio of the diameter of Ball W to that of Ball X is 5 : 3. If Ball W turns 9 rounds and Ball X turns 3 rounds, how far apart are the centres of the balls? (Take π = 3.14)
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