Mathematics: What is the surface area of a cylinder with a diameter of 8 centimeters and a height of 12 centimeters? a. 1,005.71cm b. 401.92cm c. 704cm d. 352cm

What is the surface area of a cylinder with a

Ответ:

awesome267

13.03.2022

The formula for this is $A=2 \pi rh+2 \pi r^{2}$ . If the diameter is 8 the radius is 4, so filling in accordingly we have $A=2 \pi (4)(12)+2 \pi (16)$ and $A=96 \pi +32 \pi$ which is $A=128 \pi$ and when you multiply in 3.14 you get that A = 401.92 or B above.

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Ответ:

sheram2010

25.02.2020

Mathematics

9.75*1.2+24.5*0.8
11.7+19.6=31.3
31.3 min reading.

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What is the surface area of a cylinder with a diameter of 8 centimeters and a height of 12 centimeters? a. 1,005.71cm b. 401.92cm c. 704cm d. 352cm

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