Circles Vocabulary
Parallelograms - Area
Triangles - Area
Circles - Area
Formulas
100
From the center of a circle to the perimeter.
What is the radius.
100
Find the area: b = 4cm h = 5cm
What is 20cm squared.
100
Find the area: b= 3m h= 8m
What is 12m squared.
100

The radius of a circle is 3.5cm. What is the diameter?

What is the 7cm

100
How do we find the radius if we only have the diameter?
What is divide the diameter in half (divide by 2).
200
A line segment that passes from one side of the circle, through the center, and over to the other side.
What is the diameter.
200
Find the area: h= 7cm b = 6cm
What is 42cm squared
200
Calculate the area: b= 4cm h= 6cm
What is 12cm squared.
200

A circle's Circumference is 22cm what is the radius? (Round to the tenths place)

What is 3.5cm

200
Pi stands for which number?
What is 3.14......
300
The whole perimeter of a circle.
What is the circumference.
300
Find the answer: b= 12m h= 3m
What is 36m squared.
300
I have a triangular piece of bristol board with the area 36cm squared. I need to find another piece to fit with it. What will the area of my project be if I find another congruent triangle to add?
What is 72cm squared.
300
Find the area: radius = 70mm
What is 15386mm squared.
300

What is the relationship between the area of a triangle and the area of a quadrilateral?

What is divide the quadrilateral in two. (Half)

400
The whole inner section of a circle.
What is area.
400
Find the height: Area = 48cm squared base = 8cm
What is 6cm.
400
Find the area: b= 3cm h= 7cm
What is 10.5m squared.
400
A circular pool has been installed. The diameter of the pool is 35m. What is the area?
What is 306.25m squared.
400

What always accompanies the answer when you write the area?

What is ____ squared.

500

If we know the length of this, we can find all of the other parts of the circle.

What is the radius, diameter, or circumference 

500
Find the base: Area = 72cm squared height = 2cm
What is 36cm.
500
My garden seems to be the shape of a triangle. I counted, so I know the base is 7f and the height is 8f. What is the area of my garden?
What is 28 square feet.
500
Find the area: Radius = 6cm
What is 113.04cm squared.
500
What is the relationship between the circumference and the diameter.
What is the circumference is approx. 3 times the diameter.
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