Question

A rectungler sheet of paper 3 1/2 cm long and 4 1/2 cm wide. find the perimeter .​

Answer 1

Answer:

16

Step-by-step explanation:

Answer 2

Answer:

$16 \ cm$

Step-by-step explanation:

$Given \ length = 3\frac{1}{2} \ cm \ and \ breadth = 4\frac{1}{2} \ cm \\\\ Therefore, \ perimeter \ is:\\\\ P=2 \ (l+w)\\\\ = \ \ \ 2 \ (3.5+4.5) \ cm\\\\= \ \ \ 2 \times 8\\\\= \ \ \ 16 \ cm$