Question

the ratio of a length and breadth of a rectangle is 9: 5 the perimeter is _______ units​

Answer 1

Answer:

14 is the answer

Step-by-step explanation:

cause 9 plus 5 is 12

Answer 2

Answer:

Let length =5x and breadth=2x

Area of rectangle=5x×2x=10x

2

Perimeter of rectangle=2(l+b)=2×(5x+2x)=14x

Now,

A

P

=

3

1

⇒

10x

2

14x

=

3

1

⇒x=4.2

∴Length of rectangle=5×4.2=21 units.

Step-by-step explanation:

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