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The radius of a disc is 1.2 cm . Its are...

The radius of a disc is 1.2 cm . Its area according to the idea of significant figures is

A

`4.5216 "cm"^(2)`

B

`4.521 "cm"^(2)`

C

`4.52 "cm"^(2)`

D

`4.5 "cm"^(2)`

Text Solution

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The correct Answer is:
D
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