[tex] {\huge {\mathfrak {\orange {Answer :-}}}} [/tex]
Area of a circle = [tex]\pi[/tex] * r^2
Let the angle that the sector subtends at the centre be 'x'.
Thus, area of a sector
= x/360 * [tex] \pi[/tex] * r^2
➡️ [tex] <b>Try solving yourself. </b>[/tex]