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Primary 6 Problem Sums/Word Problems - Try FREE

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The area of a rectangular playground is 13122 m2.

The breadth of the playground is half its length.

Lamp posts need to be fixed at equal intervals of 9 m along the periphery of the ground. 

If each corner of the playground has a lamp post, calculate the number of lamp posts that would be required.

 

The correct answer is : 54