Question

if the length of a rectangle is 10 centimetre and the perimeter is 20 cm find the breadth​

Answer 1

Answer:

breadth is 0

Step-by-step explanation:

Let the breadth be b

Perimeter of rectangle is 20cm

2(l+b) =20

2(10+b) =20

20+2b=20

2b=20-20

b=0÷2

b=0

Answer 2

Question:

if the length of a rectangle is 10 centimetre and the perimeter is 20 cm find the breadth

Given:

• length of a rectangle is 10 centimetre
• perimeter is 20

Need to find :

the breadth

Solution:

2(L+B)=P

2(10+B)=20

2(10-20)=B

20-40=B

20=B

the breadth = 20cm