find the area and perimeter of a rectangular field whose length and breadth are 42 1/5 m and 34 3/4 respectively
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Step-by-step explanation:
length = 42 1/5 = 5×42+1/5= 211/5m
breadth = 32 3/4= 4×32+3/4= 131/4m
area of rectangle = Length x breath
= 211/5×131/4= 27641/20
= 1382.05 m²
perimeter of rectangle = 2(length + breadth)
= 2( 211/5+131/4)
= 2(844+655/20)
= 2(1499/20)
=2(74.95)
149.9m
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