Question

7. Two boxers have to fight in a square arena of
side 30 m. Four poles are stuck into the ground
at the four corners of the boxing arena and a
rope fence is put up around the poles to keep
the spectators away. Find the length of the rope
required if 2 m of the rope is used up for tying
the knots?
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Answer 1

Step-by-step explanation:

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