Question

fond the perimeter and area of a rectangular field whose length and breadth are 40m and 30 m respectively.Also find the cost of fencing the field at the rate of rupees 12per m
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Answer 1

Answer:

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Answer 2

Answer:

Perimeter = 140 m

Area = 1200 sq. m

Cost of fencing = Rs. 1680

Step-by-step explanation:

Perimeter of rectangle = 2(l+b) = 2(40+30) = 2*70 = 140 m

Area of rectangle = Length*breadth = 40*30 = 1200 sq. m

Cost of fencing = Perimeter*Rate = 140*12 = Rs. 1680