A cylindrical can of volume 198cm,has a height of 7cm. Find the radius of the cylindrical
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CSA of cylindrical can =2πrh
198cm=2πrh
198=2*22/7*r*7 (7 goes rhs ,mutiplie by 198)
1386=44*r ( 44 goes rhs )
1386-44=r
r= 1342
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