Question

Find the length of the rectangle whose :
a) perimeter = 180 cm, breadth = 40 cm
​

Answer 1

Answer:

length=50

Step-by-step explanation:

first draw a rectangle and take breadth 40.rectangle has two breadths

therefore,

2(40)+2(length)=180

80+2l=180

2l=180-80

2l=100

l=100/2

l=50