A circular plot of radius 42 m is surrounded by a ring of grass plot. find the width of the grass plot, if it's area is equal to that of the circular plot.
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the radius of grass plot will be same to that of circular plot .because, there area is same and they all have same formula .
the width of grass plot is nothing but the diameter i.e d =2×r. so,
d=2 × 42
d = 84 metre
Therefore the width of grass plot will be 84 metre.
the width of grass plot is nothing but the diameter i.e d =2×r. so,
d=2 × 42
d = 84 metre
Therefore the width of grass plot will be 84 metre.
2ball:
wrong answer
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