The area of a rectangular piece of cardboard is 54 sq cm and its lengt – InterviewSolution

1.

The area of a rectangular piece of cardboard is 54 sq cm and its length is 9 cm. What is the width ofthe cardboard?

Answer»

Area of a rectangular piece of cardboard = 54 cm²

Length of the cardboard = 9 cm

Then,----------

Area = Length × Width

=> 54 = 9 × Width

=> Width = 54/9

=> Width = 6 cm

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