11.1-11.8 Flashcards

1
Q

Circumference of a circle

A

C=2piR=dpi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Arc length formula

A

Arc length/2piR= arc measure/360

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Distance traveled

A

Distance=(revolutions)(circumference)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Convert to radius

A

Degrees/1=pi/180

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Radians to degrees

A

Radian=180/pi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Area of a circle

A

A=piR^2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Population density

A

Population density=number of people/area of land

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Area of a sector

A

Area of sector/piR^2=measure of angle/360

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Area of square

A

A=s^2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Area of triangle

A

1/2Bh

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Area of rectangle with

A

B*w

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Area of trapezoid

A

1/2*h(b1+b2)d

How well did you know this?
1
Not at all
2
3
4
5
Perfectly