Question
Charlie needs to fence up the plot of land as shown. Every metre of fencing material costs $5. How much does he need to pay to fence up the plot of land? (All the lines meet at right angles.)
2 m

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Charlie needs to fence up the plot of land as shown. Every metre of fencing material costs $5. How much does he need to pay to fence up the plot of land? (All the lines meet at right angles.)