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WorksheetsArea of circles
Total questions: 16
Worksheet time: 48mins
Name
Class
Date
1.
Find the area of the circle
a)
56.52 in2
b)
254.34 in2
c)
1017.36 in2
d)
113.04 in2
2.
What is the area of a circle with the diameter of 10cm ?
a)
66 sq cm
b)
78.5 sq cm
c)
66.5 sq cm
d)
10 sq m
3.
What is the area of this circle?
a)
201.06 m2
b)
50.24 m2
c)
123.12 m2
d)
94.43 m2
4.
What is the radius of this circle?
a)
12cm
b)
6cm
c)
24cm
d)
3cm
5.
What is the area of this circle?
a)
82.13 m2
b)
78.54 m2
c)
314.16 m2
d)
170.12 m2
6.
A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's area?
a)
31.25 m2
b)
29.55 m2
c)
30.36 m2
d)
28.26 m2
7.
Mrs. Apple just bought a new dinning room table. She needs to make a table cloth for decoration. What amount of fabric should she buy if the table has a diameter of 5 feet? Choose the equation that would best help solve this problem.
a)
C = π5
b)
C = (2)(π)(2.5)
c)
A = π x 5 x 5
d)
A = π x 2.5 x 2.5
8.
what is the area of this semicircle ?
a)
100.48cm2
b)
80cm2
c)
200.96cm2
d)
none of the above
9.
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
10.
A bicycle tire has a diameter of 27 inches. How far does the bike travel along the ground when the wheel rotates once? What is the circumference of this tire?
a)
81 in
b)
15.5 in
c)
27 in
d)
13 in
11.
The Jones family wants to enclose their circular garden with a fence. To the nearest foot, what is the minimum length of fencing they need to buy?
a)
56.25 ft
b)
246 ft
c)
365 ft
d)
393 ft
12.
A circular race track has a diameter of 1/2 mile.
How far does a car travel in one lap around the
track?
How far does a car travel in one lap around the
track?
a)
1 mile
b)
0.25 miles
c)
1.57 miles
d)
15.7 miles
13.
The diameter of a circle is:
a)
The measurement around the circle.
b)
The distance from an edge of a circle to another edge.
c)
The distance from the center of the circle to an edge of a circle
d)
The distance from an edge of a circle to another edge through the center.
14.
The radius is....
a)
a line that crosses through the center and touches each edge
b)
the center point of a circle
c)
a line from the center point to the edge of the circle
d)
an element in science
15.
If my diameter is 19 inches, what is my radius?
a)
38 inches
b)
9.5 inches
c)
59.66 inches
d)
119.32 inches
16.
What does area mean?
a)
the distance around a shape
b)
half the distance around a shape
c)
the amount of space outside a shape
d)
the amount of space inside a shape
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