Question

find the perimeter of a rectangle if its length is 9 cm snd breadth is 12 mm​

Answer 1

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answer is attached above:)

Answer 2

Answer:

1 cm = 10mm

Therefore, 9 cm = 90 mm

Length of the rectangle = 9 cm or 90 mm

Breadth of the rectangle = 12 mm

Therefore, perimeter of the rectangle is : =2( l + b)

=2(90+ 12)

=2×102

=204mm

Step-by-step explanation:

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