one squre's side's lenth is 5cm.1cm width a road all round in this squre.The roads area is ?
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In a square ;
side = 5cm
In the another square formed by making a road of width 1cm ;
side = 5+2 = 7cm
Area of the road
= Area of larger square-area of smaller square
= (7×7)-(5×5)
= 49-25
= 24 cm sq.
___________________
side = 5cm
In the another square formed by making a road of width 1cm ;
side = 5+2 = 7cm
Area of the road
= Area of larger square-area of smaller square
= (7×7)-(5×5)
= 49-25
= 24 cm sq.
___________________
Many many thanks
hmm many many welcomes then ^_^
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