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5.21 Area and Circumference of Circles Retake *

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Last updated over 5 years ago
9 questions
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Mrs. Gaspar's Math Assignment

May 21, 2020

Please complete each section of the work.
Facilitated Math Agenda Agenda matemática facilitada
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Practice Questions - 20 Minutes Preguntas de práctica: 20 minutos

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Practice Problems

Complete the problems below
Question 1
1.

Match the parts of circles:

Draggable itemarrow_right_altCorresponding Item
Diameter
arrow_right_alt
The line from the center to the edge
Radius
arrow_right_alt
The line across the center of the circle
Area
arrow_right_alt
Around the outside of the circle
Circumference
arrow_right_alt
The inside of the circle

Finding Radius and Diameter of a Circle







Question 2
2.

What is the radius if the diameter is 8ft?

Question 3
3.

What is the radius if the diameter is 18 yards?

Question 4
4.

What is the diameter if the radius is 7 inches?

Question 5
5.

What is the diameter if the radius is 5 yards?

Finding Circumference of a Circle:



If you know the radius:


If you know the diameter:



Question 6
6.

What is the circumference if the radius is 7 inches?

Question 7
7.

What is the Circumference if the diameter is 8ft?

Finding Area of a Circle:



****Make sure to use radius, NOT diameter****



Question 8
8.

What is the area if the radius is 5 yards?

Question 9
9.

What is the area if the diameter is 18 yards?