Answered

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A rectangular field is 96m. in length and 42 m. in breadth. A
path of uniform width 3m.
runs immediately inside its boundary.​

Sagot :

Answer:

Correct option is

D

960m  

2

 

Given length of is 50 meters and 42 meters broad and Inside rectangular lawn 6 m width

Then area of Lawn in length sides of rectangle=2×lengthofrectangle×widthofpath=2×50×6=600 sq m

And the  of Lawn in width sides of rectangle=2×(widthofrectangle−2widthofpath)×widthofpath=2×(42−2(6))×6=2(42−12)6=60×6=360 sq m

Then total area of lawn path =600+360=960 sq m

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