WorksheetsArea of Circle
Total questions: 11
Worksheet time: 55mins
Name
Class
Date
1.
What is the radius of this circle?
a)
12
b)
6
c)
24
2.
What is the area of a circle with a radius of 8?
a)
8π
b)
16π
c)
64π
d)
4π
3.
What is the area of this circle?
a)
1385.44
b)
2142.12
c)
5541.77
d)
1289.12
4.
What is the area of a circle with a diameter of 10?
a)
10π
b)
5π
c)
20π
d)
25π
5.
What is/are the formula(s) to find the area of a circle?
a)
πr2
b)
2πr
c)
√π
6.
What is the radius of a circle with an area of 81π?
a)
81
b)
9
c)
40.5
d)
162
7.
What is the area of this circle?
a)
163.2
b)
15.3
c)
124.2
d)
113.1
8.
What is the diameter of a circle with an area of 100π?
a)
100
b)
10
c)
5
d)
20
9.
what is the area of this semicircle ?
d = 8 cm
d = 8 cm
a)
100.48 cm2
b)
80 cm2
c)
200.96 cm2
d)
25.12 cm2
10.
A clock face has a diameter of 10 inches. What is the approximate area of the clock face in square inches?
a)
314 in2
b)
31.4 in2
c)
7.85 in2
d)
78.5 in2
11.
What is the area of this circle?
a)
62.59
b)
113.1
c)
19.81
d)
28.27
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