question_answer

A rectangle has a perimeter of 58 cm. The difference between its length and breadth is 12 cm. Find its length and breadth.

A)  \[l=\text{ 2}0.\text{5 cm},\text{ b }=\text{ 9}.\text{5 cm}\]

B)  \[l=\text{ 8}.\text{5 cm},\text{ b }=\text{ 2}0.\text{5 cm}\]

C)  \[l=\text{2}0.\text{5 cm},\text{ b}=\text{ 8}.\text{5 cm}\]

D)  \[l=\text{ 2}0\text{ cm},\text{ b}=\text{ 8}.\text{5 cm}\,\]