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maxonik [38]
4 years ago
11

PLZ HELP ME I REALLY NEED IT

Mathematics
1 answer:
kenny6666 [7]4 years ago
4 0

r = 2 inches

total h of the cylinder = 6+6+6 = 18 inches

SA = 2\pi {r}^{2}  + 2\pi \: rh

= 2\pi \: r(r + h)

= 2 \times 3.14 \times 2(2 + 18)

= 2 \times 3.14 \times 2 \times 20

= 251.2square \: inches

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