Question
P6.AP.TL.17090818-A1
The figure is not drawn to scale. Two balls, T and U, turn and move along the line VW in opposite directions. The radius of T is 20 m. The ratio of the diameter of Ball T to that of Ball U is 7 : 5. If Ball T turns 9 rounds and Ball U 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

17 May 2024, 06:12 PM

The figure is not drawn to scale. Two balls, T and U, turn and move along the line VW in opposite directions. The radius of T is 20 m. The ratio of the diameter of Ball T to that of Ball U is 7 : 5. If Ball T turns 9 rounds and Ball U turns 5 rounds, how far apart are the centres of the balls? (Take π = 3.14)
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