The inner and outer radius of a circular track are 23 m and 29 m respectively. The cost of leveling the track at Rs.7/sq.m is_x005F_x000D_

The inner and outer radius of a circular track are 23 m and 29 m respe

1.	The inner and outer radius of a circular track are 23 m and 29 m respectively. The cost of leveling the track at Rs.7/sq.m is_x005F_x000D_
A.	â‚¹7,215
B.	â‚¹3,284
C.	â‚¹6,864
D.	â‚¹5,300
Answer» D. â‚¹5,300

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The inner and outer radius of a circular track are 23 m and 29 m respectively. The cost of leveling the track at Rs.7/sq.m is_x005F_x000D_

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