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WorksheetsFall Check Point (Circles, Scale Factor, & Proportions)
Total questions: 100
Worksheet time: 3hrs 54mins
Find the area of the circle.
43.96
153.86
87.82
302.72
What is the area of the circle?
1017.36 in2
113.04 in2
56.52 in2
254.34 in2
What is the area of a circle with the diameter of 10 cm?
314 cm2
31.4 cm2
78.5 cm2
10 cm2
Find the area of the circle below.
100 cm2
225 cm2
9 cm2
28.26 cm2
What is the diameter?
2.75 cm
5.5 cm
17.27 cm
94.99 cm2
Marisa purchases a clay pot for her father's garden. The diameter of the bottom of the pot is 18 cm. What is the area of the clay pot's bottom? (Round to the nearest whole number.)
28 cm2
57 cm2
254 cm2
1017 cm2
A line that goes from one edge of the circle to another and crosses the center is the ________________________________.
Center
Diameter
Radius
Circumference
Area
What is the radius of this circle?
9.75 mm
19.5 mm
4.875 mm
30.615 mm
A line from the center point to the edge of the circle is called the _______________________________.
Center
Diameter
Radius
Circumference
Area
What is the area of a circle with a diameter of 10 mm ?
31.4 mm2
78.5 mm2
15.7 mm2
314 mm2
What is the formula for area of a circle given the radius?
A = πr
A = 2πr
A = πd
A = πr²
If my radius is 18 ft, what is my diameter?
1,017.36 ft2
56.52 ft
9 ft
36 ft
What is the area of a circle with a radius of 21 ft?
1384.74 ft2
2142.12 ft2
434.08 ft2
1289.12 ft2
Which of the following choices is closest to the area of the circle?
253.34 m2
63.59 m2
56.52 m2
28.26 m2
What is the radius if the diameter is 35?
175
70
17.5
8.75
What is the area of the circle?
83.23 in2
78.50 in2
314.16 in2
170.12 in2
The diameter of the face-off circle on an ice-hockey rink is 30 feet. Find its area.
675.6 ft2
29.67 ft2
545.8 ft2
706.5 ft2
Shring's dining room table is round and has a radius of 4.5 feet. What is the tabletop's area?
63.585 ft2
68.345 ft2
64.585 ft2
61.345 ft2
What's the area of the circle?
15393.8 mi2
1248.12 mi2
5930.12 mi2
3848.45 mi2
If the diameter of a circle is 14 mm, the circumference is approximately ___
21.98 mm
87.92 mm
43.96
153.86 mm2
What is the formula for a circumference?
D⋅π
2⋅R⋅2
R⋅π
R⋅D
What is the circumference of a circle with a radius of 10 cm.
88.2
62.8
31.4
11.99
There is a circle with a radius of 5. What is the circumference of the circle?
3.14
66.9
31.4
2.12
You can also get the formula of the circumference by using π⋅2
True
False
What is the circumference of a circle with a diameter of 20 yd
60.24
62.8
60
125.6
What is circumference of a circle with a radius of 25
157
78.5
158
299
What is a circumference?
Distance around a book.
Distance around a rectangle.
Distance around a pencil case.
Distance around a circle.
A circle as a diameter of 37. What is the circumference?
232.36
3.14
116.18
119.69
A circle has a radius of 96. What is the circumference?
602.8
602.88
301.44
699
A plate has diameter 999. Which expression shows the formula?
999×3.14
999×2×3.14
3136.84
999+3.14÷2
The radius of a circle is...
The measurement from an edge of a circle to another edge.
The measurement around the circle
The measurement from an edge of a circle to another edge going through the center
The measurement from the center of the circle to an edge of the circle
The diameter of a circle is...
The measurement from an edge of a circle to another edge.
The measurement around the circle
The measurement from an edge of a circle to another edge going through the center
The measurement from the center of the circle to an edge of the circle
The circumference of a circle is...
The measurement from an edge of a circle to another edge.
The measurement around the circle
The measurement from an edge of a circle to another edge going through the center
The measurement from the center of the circle to an edge of the circle
If you are given the radius of a circle how could you find the diameter of the same circle?
Multiply the radius by 3.14
Multiply the radius by 2
Multiply the radius by 1/2
Divide the radius by 2
If my radius is 10 ft, what is my diameter?
5 ft
20 ft
31.4 ft
62.8 ft
What is the diameter of the pictured circle?
4 cm
8 cm
12 cm
16 cm
If you are given the diameter of a circle how could you find the radius of the same circle?
Multiply the diameter by 3.14
Multiply the diameter by 2
Multiply the diameter by 1/2
Divide the diameter by 3
If the diameter of a circle is 16.6 in, what is the radius?
8.3 in
16.6 in
33.2 in
52.124 in
What is the radius of the pictured circle?
12.5 cm
25 cm
50 cm
78.5 cm
To calculate the circumference of a circle...
You multiply the diameter by 1/2
You multiply the diameter by 2
You multiply the radius by 3.14
You multiply the diameter by 3.14
Find the circumference (round to the nearest hundredth).
14.13 cm
26.28 cm
28.26 cm
56.52 cm
Find the circumference (round to the nearest hundredth).
2.16 m
2.61 m
4.02 m
4.08 m
Alex has trained his puppy, Popper, to jump through a ring. According to Alex's measurements and calculations, the ring has a diameter of 3.5 feet. What is the ring's circumference?
11.32 ft
12.25 ft
10.99 ft
8.75 ft
Find the circumference (round to the nearest hundredth).
2.55 cm
8.36 cm
12.56 cm
25.12 cm
Find the circumference (round to the nearest hundredth).
1.62 cm
2.51 cm
5.02 cm
50.24 cm
If the circumference of a circle is 76 inches what is the diameter (rounded to the nearest hundredth)?
12.1 inches
15 inches
24.2 inches
26 inches
7x5
35
40
30
25
8x6
44
48
30
36
9x6
54
63
81
64
3x3
9
12
15
6
-3=x+5
-6x=-24
-18=m+12
f+6=-6
-2m=40
-22=y-42
-9w=6.3
The test is worth 12 points.
The test score is 75%.
The test is worth 60 points.
The test score is 50%.
