Chapter 13: Circles and Cylinders

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Circumference of a circle
2πr or πd
1 of 13
Area of a circle
πr(squared)
2 of 13
Volume of a cylinder
πr(squared)h
3 of 13
What is the meaning of 'r' in the previous formula?
r = cross sectional area, the area of the circle
4 of 13
Surface area of a cylinder
2πrh+2πr(squared)
5 of 13
Curved surface area of a cylinder
2πr(squared)
6 of 13
Area of a semicircle
1/2 π r(squared)
7 of 13
Area of a quarter circle
1/4 π r(squared)
8 of 13
Area of a sector (angle x)
x/360 π r(squared)
9 of 13
Perimeter of a sector
arc length + length + length
10 of 13
Arc length of a semicircle
1/2πd or 1/2 2πr
11 of 13
Arc length of a quarter circle
1/4πd or 1/4 2πr
12 of 13
Arc length of a sector (angle x)
x/360πd or x/360 2πr
13 of 13

Other cards in this set

Card 2

Front

Area of a circle

Back

πr(squared)

Card 3

Front

Volume of a cylinder

Back

Preview of the front of card 3

Card 4

Front

What is the meaning of 'r' in the previous formula?

Back

Preview of the front of card 4

Card 5

Front

Surface area of a cylinder

Back

Preview of the front of card 5
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