Schoolyard 3158

The schoolyard has the shape of a rectangle. Inside, a football field is 50 m long and 20 m wide. There is a 2 m wide racetrack around the course. How many meters does the fence measure around the entire school yard?

Correct answer:

x =  156 m

Step-by-step explanation:

a=50 m b=20 m  c=2 m  A=a+2 c=50+2 2=54 m B=b+2 c=20+2 2=24 m  x=2 (A+B)=2 (54+24)=156 m



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