Question
P6.AP.TL.17090818-A1
The figure is not drawn to scale. Two balls, K and L, turn and move along the line MN in opposite directions. The radius of K is 20 m. The ratio of the diameter of Ball K to that of Ball L is 7 : 4. If Ball K turns 9 rounds and Ball L 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

17 Jun 2024, 01:44 AM

The figure is not drawn to scale. Two balls, K and L, turn and move along the line MN in opposite directions. The radius of K is 20 m. The ratio of the diameter of Ball K to that of Ball L is 7 : 4. If Ball K turns 9 rounds and Ball L turns 4 rounds, how far apart are the centres of the balls? (Take π = 3.14)
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