WorksheetsArea of a Circle
Total questions: 20
Worksheet time: 53mins
Name
Class
Date
1.
Find the area of the circle
a)
43.96
b)
153.86
c)
87.82
d)
307.72
2.
Find the area of the circle
a)
56.52
b)
254.34
c)
1017.36
d)
113.04
3.
what is the area of a circle with the diameter of 10cm ?
a)
66cm
b)
78.5cm
c)
66.5cm
d)
10m
4.
find the area of the circle below.
a)
100 cm
b)
225 cm
c)
9 cm
d)
28.26 cm
5.
Marisa purchases a pot for her father's garden. The diameter of the bottom of the pot is 18 cm. What is the area of the pot's bottom? (Round to the nearest whole number.)
a)
28 cm²
b)
57 cm²
c)
254 cm²
d)
1017 cm²
6.
a line that goes from one edge of the circle to another and crosses the center point
a)
center
b)
diameter
c)
dime eater
d)
radius
7.
a line from the center point to the edge of the circle
a)
diameter
b)
radio
c)
radius
d)
pi
8.
What is the area of a circle with a diameter of 10 cm ?
a)
31.4 cm²
b)
78.5 cm²
c)
15.7 cm²
d)
314 cm²
9.
What is the formula for area of a circle given the radius?
a)
A = πr
b)
A = 2πr
c)
A = πd
d)
A = πr²
10.
What is the area of a circle with a radius of 21 cm?
a)
1384.74 cm2
b)
2142.12 cm2
c)
4348.08 cm2
d)
1289.12 cm2
11.
Which of the following choices is closest to the area of a circle? (d = 9 cm)
a)
253.34 cm2
b)
63.59 cm2
c)
56.52 cm2
d)
28.26 cm2
12.
What is the area of this circle?
a)
82.13 m2
b)
78.50 m2
c)
314.16 m2
d)
170.12 m2
13.
The diameter of the face-off circle on an ice-hockey rink is 30 feet. Find its area.
a)
675.6 ft2
b)
29.67 ft2
c)
545.8 ft2
d)
706.5 ft2
14.
Shring's dining room table is round and has a radius of 4.5 feet. What is the tabletop's area?
a)
63.585 ft2
b)
68.345 ft2
c)
64.585 ft2
d)
61.345 ft2
15.
Hannah drew a circle with a radius of 30 cm. Jonas drew a circle with a radius of 20 cm. What is the approximate difference in the areas of their circles?
a)
2,826 cm2
b)
1,570 cm2
c)
1,256 cm2
d)
314 cm2
16.
What is the area of this circle?
a)
163.2
b)
15.3
c)
124.2
d)
113.1
17.
What is the area of this circle?
a)
1256.64
b)
31.41
c)
314.16
d)
123.12
18.
What is the area of this circle?
a)
6082.12
b)
1520.53
c)
1893.14
d)
1292.92
19.
What is the area of this circle?
a)
15393.8
b)
1248.12
c)
5930.12
d)
3848.45
20.
What is the area of this circle?
a)
82.13
b)
78.54
c)
314.16
d)
170.12
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