Garden fence measurement

How many meters of fencing should be purchased if the grandmother's garden has the shape of a rectangle measuring 16 m and 210 dm?

Final Answer:

x =  74 m

Step-by-step explanation:

a=16 m b=210 dm m=210:10  m=21 m  x=2 (a+b)=2 (16+21)=74 m



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