the perimeter of a rectangle is 12 6/7. lf it's breadth is 2 2/7m,find its area
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Step-by-step explanation:
perimeter of rectangle = 12 6/7 m
2(L+B) = 90/7
L+ B = 45/7 m
it's breadth is 2 2/7m = 16/7 m
16/7 + B = 45/7
B = 45/7 - 16/7
B = 29/7 m
area of rectangle = L * B = 16/7 * 29/7
= 464 /49
a = 9.46 m²
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