Radius & Diameter
Area
Random
Volume
100

What does the letter "r" represent in the equation 


"r" stands for RADIUS

100

What is the formula for volume of a circle?

Hint:   V=(  )2(  )

V=(r)2(h)


*Write the answer on your worksheet for #4


100

How many states in the United States?


50 states

100

Answer #1 on your worksheet.

What is the area of a circle?

Hint: A=________


200

True or False?

The radius goes across the circle and through the center. 


False

The radius only goes HALF-way through the circle 

200

Find the area for #2 on your worksheet.

Hint: radius is 5 inches

A=78.54

200

Who is this famous president? Hint: he is on the penny.


Abraham Lincoln

200

Random! Finish this sentence...

I am smart. 

I am kind. 

I am ________________.

I am important!

300

Answer #3 on your worksheet

A=314.16

300

If the diameter of a circle is 50, what is the radius?

r=25

300

What is the largest organ in the human body?

Skin

300

Answer #5 on your worksheet. 


Radius is 8

Height is 15 

V=3015.93

400

If the diameter of a circle is 10, what is the radius?

r=5

400
Diameter = 36 ft. Find the circumference
113.04 ft.
400

Who is this famous person?


Albert Einstein

400

Which is cheaper, a Happy Meal or a Big Mac from Mcdonalds?


A Big Mac!


A Happy Meal is generally cheaper than a Big Mac** because a Happy Meal is designed as a smaller, kid-friendly meal with a smaller portion size, while a Big Mac is a full-sized sandwich, usually costing mor

500

If the radius of a circle is 50, what is the diameter?

d=100

500
Circumference = 52 inches Find the diameter
Diameter = 16.6 in
500

What do you call a baby kangaroo?


A Joey

500

What color is California's state flower?


California Poppy (Orange)


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