Equilateral cylinder

The equilateral cylinder (height = base diameter; h = 2r) has a V = 178 cm3 volume. Calculate the surface area of the cylinder.

Final Answer:

S =  175.17 cm2

Step-by-step explanation:

V=178 cm3 h = 2r  V = π   r2   h = 2 π r3 r=32πV=32 3.14161783.0485 cm h=2 r=2 3.04856.0969 cm  S1=π r2=3.1416 3.0485229.1951 cm2  V1=S1 h=29.1951 6.0969=178 cm3 V1=V  S=2 S1+2π r h=2 29.1951+2 3.1416 3.0485 6.0969=175.17 cm2



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