## Mr. Jake

### Target 1​

Continuation

geometry

:

measurement

5.G.M.10

1

2

3

4

5

HS

###### Vocabulary:

Circles, Area, Pi, Circumference, Radius, Diameter

Activities:

Use Circumference and radius/diameter to calculate Pi
Use visual experiments to understand how to find the area of circles

Use the formulas for circumference and area to answer questions about circles

###### Challenge Problem:

Given a circle with a radius of 5 cm, find both the area and circumference

### Home Exploration

###### Guiding Questions:

What is the formula for calculating circumference? 2 * pi * radius

What is the formula for calculating area of a circle? pi * radius ^ 2

What is the value of pi? 3.14

circumference = 31.4 cm area = 78.5 cm squared

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Activities: