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WorksheetsUnit Eight Review - Circles
Total questions: 17
Worksheet time: 9mins
m∠DAF = _____o
90
140
130
50
If m∠1 = (3x + 2)o and m∠2 = (5x)o , then x = _____.
11
1
22.25
90
x = _____o
46
30
76
38
x = _____o
72.5
127.5
90
`145
x = _____
4
3.75
6.5
3.25
x = _____
9
12
36
4
x = _____
77
26
154
90
Find the center and the radius of a circle whose equation is (x + 9)2 + (y - 5)2 = 64.
Center (9, -5)
Radius 8
Center (9, -5)
Radius 64
Center (-9, 5)
Radius 64
Center (-9, 5)
Radius 8
x = _____
8
7
2732
31
The perimeter of the quadrilateral is _____.
63.5
84.6
85.9
127
m∠J = _____o
99
51
71
81
x = _____
31
12
3
4
Find the circumference and area of the circle, rounded to the nearest tenth. Use the 𝜋 button on the calculator.
Circumference ≈ 75.4 ft
Area ≈ 452.4 ft2
Circumference ≈ 37.7 ft
Area ≈ 452.4 ft2
Circumference ≈ 37.7 ft
Area ≈ 75.4 ft2
Circumference ≈ 75.4 ft
Area ≈ 150.8 ft2
Find the arc length and the area of the sector, rounded to the nearest tenth. Use the 𝜋 button on the calculator.
Arc Length = 135o
Sector Area ≈ 230.9 m2
Arc Length ≈ 33.0 m
Sector Area ≈ 230.9 m2
Arc Length ≈ 16.5 m
Sector Area ≈ 615.8 m2
Arc Length = 135o
Sector Area ≈ 615.8 m2
x = _____o
50
80
40
25
The measure of the larger arc is _____o.
30
≈10.3
≈35.2
76
mArc WXY = _____.
53
106
307
254
