question_answer

A cylindrical metallic pipe is 14 cm long. The difference between the outside and inside curved surface area is \[44\text{ }c{{m}^{2}}.\] If the sum of outer and inner radius is 1.5 cm. Find the outer and inner radius of the pipe.

A)  \[1\,cm\,\,and\,\,\frac{1}{2}\,\,cm\]

B)  \[\frac{3}{2\,}\,\,cm\,\,and\,\,2\,\,cm\]

C)  \[\frac{1}{2\,}\,\,cm\,\,and\,\,2\,\,cm\]    

D)  \[\frac{5}{2\,}\,\,cm\,\,and\,\,\frac{1}{2}\,\,cm\]

E)  None of these