Circle Equations Flashcards by huda omer | Brainscape

Q

Area of a circle?

A

πr^2

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Circumference of a circle?

A

2πr

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Arc length?

A

x/360 x 2πr

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Area of a Sector?

A

x/360 x πr^2

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Equation of a circle?

A

x^2 + y^2 = r^2

How well did you know this?

1

Not at all

2

3

4

5

Perfectly