Question
The figure shows a square plot of land that Mr John has. The perimeter of the square plot of land is 220 m. He wants to fence up the rectangular shaded area to grow vegetables. The price of fencing 1 m of land is $35. How much does Mr John need to pay for fencing the land?
4 m

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The figure shows a square plot of land that Mr John has. The perimeter of the square plot of land is 220 m. He wants to fence up the rectangular shaded area to grow vegetables. The price of fencing 1 m of land is $35. How much does Mr John need to pay for fencing the land?