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The length and breadth of a rectangular ...

The length and breadth of a rectangular sheet are 16.2 cm and 10.1cm, respectively. The area of the sheet in appropriate significant figures and error is

A

`164 +- 3 cm^(2)`

B

`163.2 +- 2.6 cm^(2)`

C

`163.6 +- 2.6 cm^(2)`

D

`163.62 +- 3 cm^(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
`(Delta A)/(A) = (Delta l)/(l) + (Delta b)/(b) = (0.1)/(16.2) + (0.1)/(10.1)`
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