SOLUTION: Kerry skates laps around the playground. The playground is 150m long and 50m wide. How many laps will it take Kerry to skate 1km
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You can put this solution on YOUR website! Assuming it is a rectangular playground, then once around is called a perimeter.
Here, the perimeter is 150+50+150+50 = 400 m.
To skate 1 km, it would take 1000 m / 400 m = 2 1/2 laps.