In a circle with radius $8.4 \, cm$,a minor arc subtends an angle of $60^{\circ}$ at the centre. Find the area of the minor sector and the major sector corresponding to this arc.

  • A
    $36.96 \, cm^2, 184.8 \, cm^2$
  • B
    $36.96 \, cm^2, 190.5 \, cm^2$
  • C
    $38.50 \, cm^2, 184.8 \, cm^2$
  • D
    $36.96 \, cm^2, 221.76 \, cm^2$

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The length of a minor arc in a circle with radius $28 \ cm$ is $22 \ cm$. Find the measure of the angle subtended at the centre by this arc. Also,find the area of the sector formed by this arc.

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