CIRCLES
The distance around a circle is its...
What is the circumference?
105/9
37/3 (or 12 1/3)
3/4 = x/28
21
4/5 + 1 3/5
2 2/5
2/5 x 5/8
1/4
Every point on a circle is the same distance from the ...
What is the center?
3 8/5
4 3/5 or 23/5
12/100 = x/1000
120
8 - 1 2/3
6 1/3
3/4 ÷ 2/3
9/8
The distance from a circle to its center is its . . .
radius
640/780
32/39
7/8 = x/24
21
6 4/7 + 5 6/7
12 3/7
122 x 122
124
Half of a circle is a . . .
semicircle
12/6
2
4/5 = x/30
24
4 1/6- 2 5/6
1 1/3
4/6 x 2/5
4/15
A portion of a circle and its interior, bound by an arc and two radii, is a
sector
100/25
4
7/30 = x/180
42
8/9 - 1/3
5/9
1/4 ÷ 7/8
2/7