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Unit 1 Review
Unit 1 Review
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Answers
1
When solving for the area of the triangle below, you should include what units in your answer?
units
in2
units2
None
2
When is Geometry tutoring? Select all that are true.
Friday after school
Thursday after school
Tuesday after school
Monday after school
3
What formula do you use to find the
volume
of a cone?
v = 1/3 ∙π∙r2∙h
v = 1/3 ∙ π∙r∙h
v = π∙r2∙h
v = l ∙ w ∙ h
4
If finding
surface area
of the object below, what units would your use in your answer?
m4
m
m2
m3
5
Which unit below measures distance?
Cubic inches
Kilometers
Hours
Gallons
6
What formula would you use to find the
area
of the shape below?
A=πr2
A=bh
A=½bh
C=2πr
7
If finding volume of the shape below, what units would you use for your answer?
cm4
cm2
cm3
cm
8
What is the radius of the cylinder below?
16 cm
4 cm
12 cm
8 cm
9
Convert...
5 miles
1 mile
10 miles
1,760 miles
10
If the radius is 10 units then what is the diameter?
20.5 units
20 units
5 units
30 units
11
Answer the word problem below.
70 square feet
300 square feet
300 feet
70 feet
12
What is the height of the triangle below?
10 m
5 m
7 m
14 m
13
Round to the nearest hundredth
4.58
4.57
5.58
4.68
14
How many seconds are in one day?
3600 seconds per day
2,074,600 seconds per day
92,800 seconds per day
86,400 seconds per day
15
Identify the following formula: 2πr
2
+2πrh
Surface area of a cylinder
Volume of a cylinder
Volume of a cone
Surface area of a cone
16
Which formula would you use to find the volume of a half sphere?
V= ((4/3)πr3)÷4
V=((4/3)πr3)÷2
V((1/3)πr2h)÷2
V=(4/3)πr3
17
Answer the word problem.
236 in2
440 in2
240 in2
480 in2
18
What is the diameter of the circle below?
28 m
14 m
7 m
14π m
19
The formula to find the volume of a sphere is:
πr2+πrl
(4/3)πr3
4πr2
(1/3)Bh where B is the area of the base
20
For the following question, your answer should be in what units?
in
in3
in4
in2
21
What formula would you use to find the missing side length?
a2=b2+c2
A=½⋅b⋅h
a2+b2=c2
C=2πr
22
Identify this formula.
Perimeter
Area of a Triangle
Area of a Circle
Circumference
23
In the formula V=Bh, what does B mean?
Base
Area of base
Volume of base
Binomial
24
If a question asked you to find the volume of the shape below, what formula would you use?
V=πr2h
V=(1/3)πr2h
V=(1/3)Bh
V=(4/3)πr3
25
What is circumference?
Distance from center of circle to edge
Perimeter of a circle
Area of a circle
Length across the center of a circle
26
What shape will the cross section make?
triangle
square
rectangle
parallelogram
27
If solving for the missing side length, what units would you use in your answer?
cm2
cm
cm3
cm4
28
If the diameter of a circle is 35 in, what is the radius?
15.5 in
15 in
17.5 in
70 in
29
When finding the
surface area
the answer would be in what
units
?
cm
cm2
cm4
cm3
30
What formulas could you use to find the
volume
of this 3D object? (select 2 answers!)
V=lwh
V=πr2h
V=Bh
V=bh
31
What shape is the base of this pyramid?
Circle
There is no base
Square
Triangle
32
Round to the nearest hundredth
3.41
3.4
3.42
3.40
33
How many gallons are in one liter?
0.454
2.785
0.264
1.609
34
What Is A Cross Section?
When I Go To Church
Shows The Outside Of Something
A Cross
Shows The Inside Of Something
35
Which formula is correctly filled in to find the
area
of the triangle?
A=½⋅8⋅12
A=½⋅12⋅10
A=½⋅12⋅8
A=½⋅12⋅11
36
What shape will the cross section make?
circle
half circle
square
triangle
37
We can use Cavalieri's Principle to say two prisms have the same volume if:
the heights are the same
the area of the bases are the same
there is no Cavalieri's Principle
the area of the bases and heights are the same
38
If you were asked to solve the volume of this object, your answer would should include what units?
cm4
cm2
cm3
cm
39
What formula should you use to find the
area
of the shape below?
A=πr2
A=½bh
V=Bh
A=bh
40
What is the area of the rectangle?
32 yd2
21 yd2
28 yd2
22 yd2
41
What shape will the cross section make?
Triangle
Circle
Half circle
Rectangle
42
Find the volume.
144 cm3
144 cm2
288 cm3
288 cm2
43
Find the area of the triangle.
168 in
84 in
89 in
31 in
44
Which unit below measures volume? (select all that apply)
Gallons
Cubic inches
Inches
Liters
45
Which answer shows the formula correctly filled in to find the volume of this object?
V=(4/3)π⋅253
V=(4/3)π⋅502
V=(4/3)π⋅252
V=(4/3)π⋅503
46
What is the question asking you to find?
The best carpet color for cats
Volume
Surface area
Height
47
How many meters are in one kilometer?
10000
100
10
1000
48
Find the surface area of the object below.
63m2
75m2
66m2
52m2
49
What shape do we need in order to use the Pythagorean Theorem?
Right Triangle
Star
Circle
Isosceles Triangle
50
What is the question asking you to solve for?
Diameter
Volume
Height
Surface area
51
Round this number to nearest whole number: 5.069
0
5.1
5
6
