Q39 of 52 Page 344

Fill in the blanks to make the correct statement.

The perimeter of the rectangle becomes _______ times of its original perimeter, if its length and breadth are doubled.

Perimeter of a rectangle with length l and breadth b = 2(l + b)


if its length and breadth are doubled, then new perimeter = 2(2l + 2b)


= 2[2(l + b)]


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