1.

The length of a metallic sheet is measured as10.0 cm using a metre scale of L.C. 0.1cm and its breadth is . measured as 1.00 cm using a vernier callipers of L.C. 0.01cm, the error in area is

Answer»

`PM 0.01 "CM"^(2)`
`pm 0.1 "cm"^(2)`
`pm 0.11 "cm"^(2)`
`pm 0.2 "cm"^(2)`

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