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11Alexandr11 [23.1K]
2 years ago
12

Find the surface area of a cylinder with a base radius of 2 in and a height of 5 in

Mathematics
1 answer:
Vsevolod [243]2 years ago
7 0

Answer:

r = 2 \\ h = 5 \\ a = 2\pi \: rh + 2\pi {r}^{2}  \\  = 2\pi \times 2 \times 5 + 2\pi {2}^{2}  \\  = 20\pi + 8\pi \\  = 28\pi \\  = 28 \times 3.14 \\  = 87.92 {unit}^{2}  \\ thank \: you

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