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WorksheetsArea Perimeter
Total questions: 20
Worksheet time: 2hrs 40mins
Name
Class
Date
1.
A line that goes from one end of the circle to the other and crosses the center point.
a)
center
b)
diameter
c)
dime eater
d)
radius
2.
What is the formula for area of a circle?
a)
A = π×r²
b)
A = 2×π×r
3.
What is the formula for Circumference?
a)
C = π×r²
b)
C = 2×π×r
4.
What is the radius of this circle?
a)
18 in
b)
10 in
c)
9 in
d)
8 in
5.
What is the diameter of this circle?
a)
3.5 m
b)
3 m
c)
5 m
d)
7 m
6.
What is the circumference of this circle ?
a)
3.14 cm
b)
37.68 cm
c)
24 cm
d)
68.4 cm
7.
Find the area of the circle below.
a)
100 cm²
b)
225 cm²
c)
9 cm²
d)
28.26 cm²
8.
Find the area of the circle
a)
56.52 in²
b)
254.34 in²
c)
1017.36 in²
d)
113.04 in²
9.
Find the circumference (to the nearest whole number)
a)
88 in
b)
44 in
c)
116 square in
d)
None of the above
10.
Daniel wants to buy cookies for his friend. The
radius of a cookie is 5 inches. What is the cookie’s
circumference?
radius of a cookie is 5 inches. What is the cookie’s
circumference?
a)
10 in
b)
2.5 in
c)
15.7 in
d)
31.4 in
11.
What is π ? (Best Choice)
a)
The ratio of the circumference of any circle to its diameter.
b)
Exactly 3.14
c)
Exactly 3.1415
d)
Exactly 3.141593
12.
Is the red line a radius or diameter of the circle?
a)
Radius
b)
Diameter
13.
Is the red line a radius or diameter of the circle?
a)
Radius
b)
Diameter
14.
Find the area of the sector, rounding your answer to 1d.p.
a)
176.7cm2
b)
23.6cm2
c)
156.7cm2
d)
88.4cm2
15.
Find the area of the sector, rounding your answer to 1d.p.
a)
2.1cm2
b)
2.0cm2
c)
0.5cm2
d)
12.6cm2
16.
Find the length of the arc to 2dp
a)
9.42cm
b)
150.80cm
c)
4.71cm
d)
18.85cm
17.
Find the length of the arc to 2dp
a)
2.09m
b)
301.59m
c)
1.05m
d)
2.51m
18.
What is the area of this triangle?
a)
108 cm2
b)
54 cm2
19.
What is the length of the base of this triangle?
a)
9 cm
b)
12 cm
20.
a)
19.8 km2
b)
37.8 km2
c)
18.9 km2
d)
35 km2
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