Question

the length of a rectangle having perimeter 40m is 12m. The breath of the rectangle is


please give answer with method ​

Answer 1

Answer:

Perimeter of rectangle=2(l+b)

40m=2(12m+b)

40m/2=12m+b

20m=12m+b

20m-12m=b

b=8m

Hope it helps..........

Answer 2

Answer:

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Length= 12m and breadth= B

perimeter= 2( L+B)

40= 2( 12+B)

20= 12+ B

20-12= 8m= Breadth

Hope it helps