The sides of a rectangle are (5.5 +- 0.1)cm and (3.5 +- 0.2)cm. Its perimeter is

The sides of a rectangle are (5.5 +- 0.1)cm and (3.5 +- 0.2)cm. Its pe

1.	The sides of a rectangle are (5.5 +- 0.1)cm and (3.5 +- 0.2)cm. Its perimeter is
Answer» `(18.0 +- 0.1)CM` `(18.0 +- 0.2)cm` `(18.0 +- 0.3)cm` `(18.0 +- 0.6)cm` ANSWER :D