It is a 2- dimensional figure that is described to be as round. If one were to create this figure, the distance from the center to the curve of the circle will always remain the same.
100
What is Circumference?
The distance around the exterior of a circle.
100
What is Volume?
What is Volume?
The amount of space a 3-dimensional object takes up.
100
What is Pi?
Pi is the ratio of the circumference to the diameter.
100
What is the Definition of Surface Area?
Surface area is the total area of the surface of a 3-dimensional object. It is essentially the sum of all faces.
200
What is a Cylinder?
It is a solid figure with 2 identical bases usually circular and a curved side.
200
What are the Formulas to Calculate the Circumference?
Pi*D or 2*Pi*R
200
How do we Express Volume?
In unit cubed.
In unit cubed.
200
Where do we use Pi?
We use Pi to solve the area, perimeter, and circumference of a circle.
200
What is the Formula for Finding the Surface Area of a Cylinder?
The formula for the surface area of a cylinder is:
A=2(πrh)+2πr^2
300
What is a Net?
A 2-dimensional figure that is folded into a 3-dimensional figure.
300
What are the Parts of a Circle?
There are diameter and radius which is half the diameter.
300
What is the Formula for Finding the Volume of a Cylinder?
The formula is π*r^2*h.
300
Where did its name come from?
It is a mathematical constant that is written as a lowercase Greek letter.
300
What are the Parts of a Cylinder?
The curved surface of the cylinder is a rectangle with the width that is equal to the circumference of the base and the lid.
400
What are the Dimensions Needed?
Length, height, circumference, the diameter of 2 circles.
400
What is Pi?
Pi is an irrational number that starts with 3. It is rounded to 3.14.
400
Find the volume of a cylinder if the diameter is 13 cm and the height is 20 cm.
The volume is 2653.3 cm^3
400
Who was the first person to learn about Pi?
William Jones was first to learn about Pi and he also wrote a book about it.
400
What are the Parts of a Cylinder?
The curved surface of the cylinder is a rectangle with the width that is equal to the circumference of the base and the lid.