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Two square parks have areas 320 and 405 square metres.
The difference of their estimated side lengths (each rounded to the nearest whole metre) is:

Class 8Estimating Square RootsSquares and Roots
  • A1 m
  • B2 m
  • C3 m
  • D4 m

Step-by-Step Solution

, 320 nearest to 18. , 405 nearest to 20. Difference = 20 - 18 = 2 m.
Answer: B) 2 m

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