Argicultural field

The field has a rectangular shape with a width of 180 m and a circumference of 940 m. How many hectares acreage has field?

Correct answer:

x =  5.22 ha

Step-by-step explanation:

a=180 o=940 b=o/2a=940/2180=290 S=a b=180 290=52200 x=S/1002=52200/1002=26150=26150 ha=5.22 ha

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