The cage is rectangular.
In our case, perimeter of the rectangle is equal to
2×3 thousand miles + 2×2 thousand miles=10 thousand miles
1 mile is equal to 5280 feet
In this case, 10 thousand miles is equal to 5280×104 feet
The speed of lion is equal to 3000 feet per minute.
The time t is equal to
"t=\\frac{5280\u00d7104 }{3000}=17600 minutes"
1 day is equal to 1440 minutes
12.22 days
Answer
1440 minutes or 12.22 days
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