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The length , breadth , and thickness of ...

The length , breadth , and thickness of a metal sheet are `4.234 m , 1.005 m , and 2.01 cm`, respectively. Give the area and volume of the sheet to the correct number of significant figures.

A

`8.72m^(2)` and `0.855xx10^(-1)m^(3)`

B

`8.7m^(2)` and `0.085 m^(3)`

C

`0.78m^(2)` and `0.855 m^(3)`

D

`0.087 m^(2)` and `0.0855 m^(3)`

Text Solution

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The correct Answer is:
A
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