Answer:
150[tex]cm^{2}[/tex]
Step-by-step explanation:
Curved surface area of a cylinder = 2[tex]\pi rh[/tex]
Radius=[tex]\frac{5}{2}\\[/tex]cm
Height=[tex]30[/tex]cm
Curved surface area of a cylinder=[tex]2\pi rh[/tex]
= 2 x [tex]\frac{5}{2}[/tex] x 30
= 150 [tex]cm^{2}[/tex]