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in Perimeter and Area of Plane Figures by (35.6k points)
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Four rounds of wire fence have to be put around a field. If the field is 60 m long and 40 m wide, how much wire will be needed?

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Best answer

Perimeter of rectangular field

= 2 x length + 2 x breadth

= 2 x 60 + 2 x 40

= 120 + 80

= 200 m

Hence, wire required for 4 rounds

= 200 x 4

= 800 m

∴ Wire required for 4 rounds

= 800 m

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