The length and breadth of a rectangular plate are b cm and (b-3)cm respectively, the area of plate is__ * (b² – 3b)cm²

Question

The length and breadth of a rectangular plate are b cm and (b-3)cm respectively, the area of plate is__ *

(b² – 3b)cm²

(3b – b²)cm

(b – 3b²)cm²

(3b² – b)cm

please urgent fast…….

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Delilah 3 days 2021-09-09T14:08:27+00:00 1 Answer 0 views 0

Answers ( )

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    2021-09-09T14:09:59+00:00

    Answer:

    Given, length and breadth of a rectangular plate are b cm and (b-3)cm respectively

    Area of rectangle =  length X breadth

                                 = b x (b-3)

    Area of rectangle = (b^{2} -3b ) cm^{2}

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