Question

Perimeter of a rectangle of length l and breadth b is __________ .

• A. 2(2l+b)
• B. 2(l+b)
• C. l+b
• D. lb

Answer 1

The correct option is B 2(l+b)


Perimeter of any closed polygon is the sum of all the sides of the polygon.
Perimeter of the rectangle
= sum of all sides
= length + breadth + length + breadth
= 2 x (length + breadth)
= 2(l+b)