Question

The perimeter of a rectangular plot of land whose length is (2x+5)m and width (x-10)m is 80m. Find the

i)value of x
ii)area​

Answer 1

P.=2(2x+5)+2(x-10)=80cm

6x-10=80

x=90/6=15cm

Area= L*W= 35*5=175 squared cm= 0.0175 squared m