Question

if 2x-1 and x+2 are the length and breadth of a rectangle in centimeters. find its area A(x)​

Answer 1

Step-by-step explanation:

Let the length be 2x and breadth be x

then,

Area, 2x

2

=288

⇒x

2

=144

⇒x=12

∴2x=24

Hence length=24,breadth=12

∴Perimeter =2(12+24)=72cm