7th grade Geometry

7th grade Geometry

By Patricia Harper

Diameter = long line (2 x radius)

Radius = short line (1/2 diameter)

Circumference = measure of circle

more than 3 diameter lines or more than 6 radius​ lines.

Multiple Choice

What is the name of the line that looks like this?

• radius

• diameter

• tamales

Multiple Choice

What is the name of the line that is half (1/2) of the diameter?

• radius

• diameter

• Takis

• Jairo

Multiple Choice

What is the name for measuring the circle.

• radius

• diameter

• Circumference

This special measure has a name.

​

It is not Astrid, Carla, Maria, John, Jairo, Juan, Melvin, Briseda, Abigail, Ahuner, Yackelin, Jeremey, Emiliano, Katherine, or Abner. Yup its Jeraldy.

The diameter string will wrap around almost 3 times.

Pi is how many strings to wrap around a circle. There is not a perfect number, but instead a number with no ending.

J.K. The name of this measure is pi.

Multiple Choice

The name for the number of times a string will wrap around a circle is _____.

• Jeraldy

• Melvin

• Jeremy

• Pi

Multiple Choice

The formula to find the area of a circle is

• $$r^{2\ }\pi$$  

• Deyver

• 8+2

• $$D\ x\ \pi$$