Rectangular 69214

The area of ​​the rectangular plot with a length of 70m is 2100m2. How many meters of mesh is needed to fence it if the inserted sheet metal gate is 1.5 m wide?

Correct answer:

x =  198.5 m

Step-by-step explanation:

a=70 m S=2100 m2 c=1.5 m  S = ab  b=S/a=2100/70=30 m  x=2 a+2 bc=2 70+2 301.5=198.5 m

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