Question
PSLE
A total of 22 lights are placed at an equal distance apart along the three sides LM, MN and NP of a rectangular stage. The figure shows part of the set-up. The breadth of the stage is 600 cm. What is the length of the stage?
2 m

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PSLE
A total of 22 lights are placed at an equal distance apart along the three sides LM, MN and NP of a rectangular stage. The figure shows part of the set-up. The breadth of the stage is 600 cm. What is the length of the stage?