If r =7 cm and theta = 36^@, then area o...

If r =7 cm and `theta` = `36^@`, then area of sector is……

A

(A) 15.4 `cm^2`

B

(B) 20.36 `cm^2`

C

( C) 10.46 `CM^2`

D

(D) 18.2 `cm^2`

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