The perimeter of a rectangle is 72 cm. If the length of the rectangle is 20 cm, the breadth of the rectangle is:

16 cm

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18 cm

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20 cm

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12 cm

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Solution

The correct option is A
16 cm

Perimeter of a Rectangle = 2 x (l + b)

2 x (20 +b) = 72 cm

Hence, b = 36 - 20 = 16 cm

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The perimeter of a rectangle is 72 cm. If the length of the rectangle is 20 cm, the breadth of the rectangle is:

The correct option is A 16 cm Perimeter of a Rectangle = 2 x (l + b) 2 x (20 +b) = 72 cm Hence, b = 36 - 20 = 16 cm

The correct option is A
16 cm

Perimeter of a Rectangle = 2 x (l + b)

2 x (20 +b) = 72 cm

Hence, b = 36 - 20 = 16 cm