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The radius of disc is 1.2cm its area acc...

The radius of disc is `1.2cm` its area according to 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

Verified by Experts

The correct Answer is:
D
`A = pi r^(2)`
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