the perimeter of a rectangular garden is 420m . Its breadth is 60cm . What is its length?What is its area
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Answer:
perimeter = 420 m
2(l+b) = 420 m
l+0.6 = 420/2
l = 210-0.6
l = 209.4 m
area of rectangle = l×b
= 209.4 × 0.6
= 125.64 m²
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