The length of a plot is 45 m and breadth is 35 m . Find the cost of fencing it at Rs. 20 per m

Rs. 3200/-

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Rs. 3500/-

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Rs. 3300/-

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Rs. 1652/-

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Solution

The correct option is A Rs. 3200/-
L= $45$ m , B= $35$ m
Perimeter of rectangle = $2 (L + B)$
= $2 \times (45 + 35)$ = $2 \times (80)$ = $160$
Cost of fencing is $R s .20$ per m
Cost of fencing the plot= $20 \times 160$ = $R s .3200$

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The length of a plot is 45 m and breadth is 35 m . Find the cost of fencing it at Rs. 20 per m

The correct option is A Rs. 3200/-L=45m , B=35 mPerimeter of rectangle =2(L+B)= 2×(45+35)=2×(80)=160Cost of fencing is Rs.20 per mCost of fencing the plot=20×160=Rs.3200

The correct option is A Rs. 3200/-
L= $45$ m , B= $35$ m
Perimeter of rectangle = $2 (L + B)$
= $2 \times (45 + 35)$ = $2 \times (80)$ = $160$
Cost of fencing is $R s .20$ per m
Cost of fencing the plot= $20 \times 160$ = $R s .3200$