Question

The maximum area of rectangle with perimeter equal to 12 units will ve

Answer 1

The units will be m――perimeter,m^2――area

now

perimeter=12x

2L +2B=12xL+B=12÷2

L+B=6x

Let the L be x then,

x+B=6x

b=6x-x

b=5x

area=L×B

=(x)×(5x)

=5x^2