Question
P6.AP.TL.17090818-A1
The figure is not drawn to scale. Two balls, A and B, turn and move along the line CD in opposite directions. The radius of A is 90 cm. The ratio of the diameter of Ball A to that of Ball B is 3 : 2. If Ball A turns 7 rounds and Ball B 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

06 May 2024, 06:35 PM

The figure is not drawn to scale. Two balls, A and B, turn and move along the line CD in opposite directions. The radius of A is 90 cm. The ratio of the diameter of Ball A to that of Ball B is 3 : 2. If Ball A turns 7 rounds and Ball B turns 2 rounds, how far apart are the centres of the balls? (Take π = 3.14)
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