Problems relating with mensuration.

Plz solve the whole question as soon as possible.

1)The circumference of a circular field is 440 m.A 10 m wide road runs around it.Find the cos of leveling the road at the rate of 14 paisa per square meter.

1 paisa = Rs100

Its the indian currency.

Or leave it where we have to find the cost.

2)A race track is in the form of a ring whose inner circumference is 440 m and the outer circumference is 506 m.Find the wedth of the track and also the area

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