Question

If a rectangle perimeter is 180m,its breath is 33m than find its lenght?

Answer 1

2(l+b)=180-----1equation

l=b+33----2equation

Substitute the value of 2equation in 1equation 2(b+33+b)=180

2(2b+33)=180

2b+33=90

2b=90-33

=57

b=28.5cm

l=28.5+33=61.5cm