Question

f the length is 20 cm and area is 100 cm power 2, Find breadth of rectangle?
5. Statistics 5 marks

Answer 1

let the breadth be x.

therefore, length=x+20.

p=100cm

2(x+20+x)=100

4x+40=100

4x=100-40

x=60/4

x=15

therefore, breadth=15cm and length =15+20=35cm.

Answer 2

Answer:

The breadth is 5 cm

Step-by-step explanation:

Area=Length*Breadth

100=20*Length

Length=$\frac{100}{20}$=5 cm