One side of a square stadium measures 240m. Electric light bulbs are fitted at a distance of 20m from each other along the edge of the stadium. What is the length of an electric wire used to connect all the light bulbs?
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Answer:
960 meter
Step-by-step explanation:
To connect all the light bulbs, we require wire of length equal to perimeter of square.
a = 240 m
Perimeter = 4a = 4×240 = 960 m
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