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Answer :

Answer: A=2πrh+2πr2=2·π·10·2+2·π·102≈753.98224

Step-by-step explanation:

Answer:

69.115 mm^2

Step-by-step explanation:

r=d/2

r=2/2

r=1

SA=2pirh+2pir^2

SA=2pi*1*10+2pi*1^2

SA=20pi+2pi

SA=22pi

SA=69.115 mm^2

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