Question

the length and breadth of a rectangular field are 405 M and 80 m respectively find the length of each side of a square playground whose area is equal to the area of the rectangular field

Answer 1

l×b = side ^2
405×80 = side ^2
32400 = side ^2
side = 189m

Answer 2

By the problem,
Area of a rectangular field=(l×b)
=405×80 m squared
=32400 m sqared.
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