1
5
2
9
3
12
4
1
5
4
6
11
7
2
8
7
9
3
10
10
radius
diameter
circumference
area
11
8
12
6
13
5
14
9
15
12
16
1
17
4
18
11
19
2
20
7
21
3
22
10
23
8
24
6
©Ms. Garcia Math
Name:
ID:
Quiz:
Grade:
Find radius given area
[a = πr² ]
π
(Pi) =
3.14
3.1
3
?
To find the radius, divide the area by pi then find the square root of that value.
Complete this table
(round the answer to the nearest tenth)
Radius
(cm)
Diameter
(cm)
Area
(cm
²)
1)
2)
3)
4)
5)
radius=square root of(area/pi)
6)