A park 80 m by 65 m has a 3 m wide track all around it. A wall has been constructed around the track leaving a space for gate which is 2 m. What is the length of the outer boundary leaving the gate which has a wall? Find the perimeter of the park without track.
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Answer:
290m
Step-by-step explanation:
Length of outer boundary leaving the gate =(3+65+3)+(3+80+3)+(3+65+3)+(3+80−2+3)
=71+86+71+84
=312m
Perimeter of park =2×(65+80)
=290m
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