question_answer

A plate has a length\[5\pm 0.1\text{ }cm\]and breadth\[2\pm 0.01\text{ }cm\]. Then the area of the plate is:

A) \[10\pm 0.1\text{ }c{{m}^{2}}\]   

B)         \[10\pm 0.01\text{ }c{{m}^{2}}\]

C)        \[10\pm 0.001\text{ }c{{m}^{2}}\]

D)         \[10\pm 1\text{ }c{{m}^{2}}\]

E)  \[10c{{m}^{2}}\]