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In a given figure, AOB is a flower bed i...

In a given figure, AOB is a flower bed in a shape of a sector of a circle of radius 25 m and `angle AOB = 60^(@)`. Also a 10 m wide concrete track is made as shown in the figure, flower bed is made at the rate of Rs. 3/`"m"^2` and concrete track is made up of rate Rs. 25 /`"m"^2`.

The amount spent for making the flower bed is :

A

Rs. 982.14

B

Rs. 928.14

C

Rs. 924.18

D

Rs. 948.12

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In a given figure, AOB is a flower bed in a shape of a sector of a circle of radius 25 m and angle AOB = 60^(@) . Also a 10 m wide concrete track is made as shown in the figure, flower bed is made at the rate of Rs. 3 "m"^2 and concrete track is made up of rate Rs. 25 "m"^2 . Find the area of the sector AOB.

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