Question

The length and breadth of a rectangular garden is 280 m. and 120 m. respectively. How
many km of wire will be required, if the garden has 5 rounds of fencing ?
(2) 3 km.
(3) 4 km.
(4) 5 km.
(1) 2 ​

Answer 1

Length of rectangular garden=280 m

Breadth of rectangular garden=120 m

Fencing requires finding of perimeter,i.e.,2(l+b)=2(280+120)=2(400)=800m

For 5 rounds of fencing, 5(800)=4000m or 4 km wire will be reqd.

Answer 2

Answer:

4 km

Step-by-step explanation:

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