A disc has an area of 0.32 m^2 at 20^@C...

A disc has an area of `0.32 m^2` at `20^@C`, what will be its area at `100^@C`? `[alpha = 2 xx 10^-6/ @C]`

`0.3210 m^2`

`0.3201 m^2`

`0.32005 m^2`

`0.3102 m^2`

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