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Mathematics 20 Online
Lionblaze18:

cylinder ex2.png

Lionblaze18:

What would the surface area be?????

MidniteSunny:

take a screenshot of the picture and send that here instead

Lionblaze18:

MidniteSunny:

Ze formula for finding the surface area of a cylinder is 2π r h + 2π r². So u needa find ze radius and height. They provide u w/ the diameter and height, so half ze diameter to get the radius and plug those numbers (radius and height aka 22 cm) into ze equation on a calculator. Gl

Lionblaze18:

@midnitesunny wrote:
Ze formula for finding the surface area of a cylinder is 2π r h + 2π r². So u needa find ze radius and height. They provide u w/ the diameter and height, so half ze diameter to get the radius and plug those numbers (radius and height aka 22 cm) into ze equation on a calculator. Gl
Thanks

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