A ceramic ball of radius $2\mathrm{.}52$ m and emissivity $0\mathrm{.}900$ is heated to $133C.$

$($a$)$ Convert the given temperature to Kelvin. $($Enter your answer to at least three significant figures.$)$

$$ K

$($b$)$ What is the surface area $($in $m^2)$ of the ball?

$$

$m^2$

$($c$)$ If the ambient temperature is $23\mathrm{.}0C,$ what net power $($in W $)$ does the ball radiate?

$$

W