The area of a rectangular piece of a board is 36 cm2. If the length is 4 cm, what is the width of the board?
26 cm
4 cm
9 cm
12 cm
Area of rectangle = length × breadth
∴ 36 = 4 × breadth
⇒364 = breadth
⇒ breadth = 9 cm
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The area of a rectangular board is 36 cm2. If its breadth is 4 cm, what is the length of the board?
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