Question

7. The length of a rectangle is twice its breadth.
Its perimeter is 69 metres. Find the algebraic
expression for the same.​

Answer 1

Answer:

Breadth=x

Length=2x

Perimeter = length + breadth

69=2x+x

69=3x

x=69/3

x=23

Therefore , length = 2 * 23 = 46

Breadth = 23

Step-by-step explanation: