By: Hannah Moreno
Note: Round all decimals
to the nearest whole number.
Surface Area
Circumference
Area Q
Area T
Area C
Perimeter
Keeping Score
Surface Area
Circumference
Area
Perimeter
100
100
100
100
200
200
200
200
300
300
300
300
400
400
400
400
Keeping Score
What is the surface area of the shape below?
4 in
Surface Area: __________ in²
Answer:108 in²
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Keeping Score
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What is surface area?
A. The area of any surface on a geometrical shape
B. The area of all the surfaces of a geometrical shape
added together
C. The area of every quadrilateral surface on a
geometrical shape added together
D. The area of any surface on a geometrical shape
divided by two
Answer: B
Keeping Score
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True or False (circle one):
You usually only find the surface area of a
2-dimensional figure.
TRUE
FALSE
Answer: False
Keeping Score
4 meters
What is the surface area of the figure below?
Surface Area: _______ cm²
4m
Answer: 76 cm²
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Keeping Score
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What is the circumference of the circle below?
Circumference: _________ yd
Diameter: 6 yd
Answer: 19 yd
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Circumference to a circle is like _______ to a
square. Fill in the blank.
A. Area
B. Diameter
C. Volume
D. Perimeter
Answer: D
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What is the formula for finding the
circumference of a circle?
A. Diameter * ∏ (3.14) = Circumference
B. Radius² * ∏ (3.14) = Circumference
C. Radius * ∏ (3.14) = Circumference
D. Diameter² * ∏ (3.14) = Circumference
Answer: A
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What is the radius of the circle below?
Radius: _________ mm
Circumference: 188 mm
Answer: 30 mm
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What is the area of the shape below?
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Area: ________ decimeters²
Answer: 169 decimeters²
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Keeping Score
What is the area of the shape below?
Area: __________ in²
Radius: 7 inches
Answer: 154 in²
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What is the formula for the area of a
quadrangle?
A. Perimeter * ∏ (3.14) = Area of a quadrangle
B. Base * Height * ∏ (3.14) = Area of a quadrangle
C. Base * Height = Area of a quadrangle
D. Base * Height * Perimeter = Area of a quadrangle
Answer: C
Keeping Score
What is the area of the shape below?
Area: _________ ft²
Diameter: 5 feet
Answer: 20 ft²
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Keeping Score
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What is the formula for finding perimeter?
A. Base + Height = Perimeter
B. All Sides Added Together = Perimeter
C. Base * Height = Perimeter
D. Base + Height * Area = Perimeter
Answer: B
Keeping Score
What is the perimeter of the shape below?
4 yards
4 yards
2 yds
2 yds
Perimeter: _________ yds
Answer: 32 yds
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Keeping Score
True or False (circle one):
All the shapes below have a
perimeter of 16 meters.
2m
TRUE
1m
4m
3m
FALSE
Answer: False
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Keeping Score
What is the perimeter of the shape below?
Perimeter: __________ ft
Answer: 56 ft
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SA 100
SA 300
SA 400
4 cm
To find surface area, all you have to do is find
the area of each surface and add it all
together. Look at the shape below and see if
you can find its surface area.
Surface area: _______cm²
Answer: 88 cm²
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SA 200
C 100
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C 200
C 300
C 400
The circumference of a circle is just like the
perimeter of a square, only it’s a circle. To
find the circumference of a circle, you need to
know the diameter. This is the formula:
Circumference = Diameter * ∏ (3.14)
Answer: 25 cm
Diameter = 8 cm
Look at the example. Try to
find the circumference of this
circle.
Circumference: ________ cm
A 300
Finding the area of a quadrangle is simple. All
you have to do is multiply the base and the
height together and your answer is the area
of the quadrangle. Try to find the area of the
quadrangle below:
3 cm
Area: ________cm²
5 cm
Answer: 15 cm²
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A 100
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This is the formula of finding the area of a
triangle: Base * Height / 2 = Area. It’s just
like finding the area of a quadrangle but you
divide your answer in two. Try to find the area
of the triangle below:
Area: _________ cm²
Height = 4 cm
Base = 7 cm
Answer: 14 cm²
A 200
The formula you need to find the area of a
circle is: Area = Radius² * ∏ (3.14) Look at
the example below and try to figure out the
area of the circle.
Area: ___________ cm²
Radius: 4 cm
Answer: 50 cm²
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A 400
P 100
P 300
P 400
2 cm
7 cm
To find the perimeter of any shape, all you
have to do is find the measurement of each of
the sides and add them all together. See if
you can find the perimeter of the shapes
below:
3 cm
1. Perimeter: __________ cm
1 cm
7 cm
9 cm
3. Perimeter: __________ cm
2. Perimeter: __________ cm
Answers: 1. 20 cm, 2. 28 cm, 3. 26 cm
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P 200
Mom
Dad
Points
Points