The length and breadth of a rectangular field are in the ratio of 3 : 2. If the perimeter of the field is 80m, its breadth (in metres) is :
A18
B16
C10
D24
A18
B16
C10
D24
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The curved surface area and circumference of the base of a solid right circular cylinder are 1100cm2 and 100cm , repectively.Find the height of the cylinder?