Question

The length of a rectangular hall is 3 metres more than double of its breadth.If it's perimeter is 66metres, what is it's length?​

Answer 1

Answer:

this is the correct answer

Answer 2

Answer:

length=23 metres

breadth=10 metres

Step-by-step explanation:Let the breadth be equal to x metres

Therefore length =2x+3(given)

Perimetre=2(l+b)

66 =2(2x+3+x)

33 =3(x+1)

11 =x+1

x=10

Breadth =10 metres

Length=2(10)+3=23metres