Question

The length and breadth of a rectangle are 2b +3
and b, respectively. Find its area.​

Answer 1

Step-by-step explanation:

Area of a rectangle = length X breadth

or,

$(2b + 3) \times b$

$= 2 {b}^{2} + 3b$

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Answer 2

Answer:

area =  L×B

        = (2b+3)×b