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3. What is the total surface area of a cylinder with a radius of 1 cm and a

height of 12 cm?


2 Answers

5 votes

Answer:

81.71

Explanation:

2pi×r²+2pi×r×h

2x1²pi + 2x1x12xpi

2pi+24pi

26pi

81.71

User Antwarpes
by
5.2k points
5 votes

Answer:

A = 81.68 cm²

Explanation:

User Oerd
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