What is the surface area of the right cylinder below?
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Answer:
C - the surface area of a cylinder = 176πunits²
Step-by-step explanation:
to evaluate the surface area of a cylinder
whose radius = 8units
height = 3units
recall that the surface area of a cylinder = 2πrh + 2πr²
the surface area of a cylinder = 2 x π x 8 × 3 + 2 x π x (8)²
the surface area of a cylinder = 2π24 + 2π x 64
the surface area of a cylinder = 48π + 128π
the surface area of a cylinder = 176πunits²
Answer: c
Step-by-step explanation: r= 8 h=3
2. now substitute[tex]2\pi 8*3+2\pi 8x^{2}[/tex]
3.[tex]176\pi unit squared[/tex] - answer