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The radius and the height of cylinders are given below.
 
Serial No.
Radius
Height
Curved surface area
Total surface area
1.
21 \(m\)
35 \(m\)
 \(m^2\)
 \(m^2\)
2.
154 \(cm\)
140 \(cm\)
 \(cm^2\)
 \(cm^2\)