Question

the length of rectangle 2cm more than its bradth .If the length is 3cm more than twice its breadth,the perimeterof the new rectangle is 18 cm more find the dimension of the original rectangle

Answer 1

 length be 2+b, breadth be b
perimeter =2(2+2b)= 4+4b
if
length =3+2b ,breadth b
perimeter =6+6b
6+6b-4-4b=18
2b=16
b=8cm 
length 10cm