circle & cylinder vocabulary – fill-in-the-blank worksheet
word bank
circumference • area • volume • radius • diameter • pi (π) • cylinder
fill in each blank with the correct word:
1. the distance around a circle is called the
2. the distance across a circle, passing through the center, is the
3. the distance from the center of a circle to any point on the circle is the
4. the amount of space inside a circle’s surface is the
5. the amount of three - dimensional space inside a solid shape is called the
6. a is a 3 - dimensional figure with two circular bases and one curved surface.
7. the number (approximately 3.14) is used in formulas involving circles.
8. the formula for finding the of a circle is
c = dπ.
9. the formula for finding the of a circle is
a = πr².
10. the formula for finding the of a cylinder is v = πr²h.
final question – written response
explain how the terms in the word bank are related. in your own words, describe how circles and cylinders connect these vocabulary words. write 3–4 sentences.

Question

circle & cylinder vocabulary – fill-in-the-blank worksheet
word bank
circumference • area • volume • radius • diameter • pi (π) • cylinder
fill in each blank with the correct word:
1. the distance around a circle is called the
2. the distance across a circle, passing through the center, is the
3. the distance from the center of a circle to any point on the circle is the
4. the amount of space inside a circle’s surface is the
5. the amount of three - dimensional space inside a solid shape is called the
6. a  is a 3 - dimensional figure with two circular bases and one curved surface.
7. the number  (approximately 3.14) is used in formulas involving circles.
8. the formula for finding the  of a circle is
c = dπ.
9. the formula for finding the  of a circle is
a = πr².
10. the formula for finding the  of a cylinder is v = πr²h.
final question – written response
explain how the terms in the word bank are related. in your own words, describe how circles and cylinders connect these vocabulary words. write 3–4 sentences.

Accepted Answer

### Question 1
# Brief Explanations:
The distance around a circle is defined as its circumference.
# Answer:
circumference

### Question 2
# Brief Explanations:
The distance across a circle passing through the center is the diameter.
# Answer:
diameter

### Question 3
# Brief Explanations:
The distance from the center to any point on the circle is the radius.
# Answer:
radius

### Question 4
# Brief Explanations:
The space inside a circle's surface is its area.
# Answer:
area

### Question 5
# Brief Explanations:
The three - dimensional space inside a solid shape is volume.
# Answer:
volume

### Question 6
# Brief Explanations:
A cylinder is a 3 - D figure with two circular bases and a curved surface.
# Answer:
cylinder

### Question 7
# Brief Explanations:
The number pi (π), approximately 3.14, is used in circle - related formulas.
# Answer:
pi ($\pi$)

### Question 8
# Brief Explanations:
The formula $C = D\pi$ is for finding the circumference of a circle.
# Answer:
circumference

### Question 9
# Brief Explanations:
The formula $A=\pi r^{2}$ is for finding the area of a circle.
# Answer:
area

### Question 10
# Brief Explanations:
The formula $V = \pi r^{2}h$ is for finding the volume of a cylinder.
# Answer:
volume

### Final Question
# Brief Explanations:
Circles have properties like circumference (distance around), diameter (across center), radius (center to edge), area (space inside), and use pi. A cylinder has two circular bases, so its volume formula ($V=\pi r^{2}h$) uses circle - related concepts (radius, pi) along with height. The radius and diameter of the circular bases of the cylinder are related to the circle's radius and diameter, and the area of the base (a circle) is used to find the cylinder's volume.
# Answer:
Circles are defined by terms like radius, diameter, circumference, area, and pi. A cylinder has two circular bases, so its volume depends on the area of these circular bases (using circle - related formulas with pi, radius) and its height. The radius and diameter of the cylinder's bases are the same as those of the circles, and the circumference of the base circles relates to the curved surface of the cylinder.

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