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The difference between the circumference and radius of a circle is 37 cm. Find the area of the circle.

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Let `r` is the radius of circle.
The difference between the circumference and radius of a circle is 37 cm.
`:. 2pir-r = 37`
`=>r(2pi-1) = 37`
`=>r = 37/(2pi-1)`
`=>r = (37**7)/(22**2-7) = 7cm`
`:.` Area of circle`(A) = pir^2 = 22/7**7**7 = 154cm^2`
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