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5.21 Area and Circumference of Circles Retake *

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Last updated about 6 years ago
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Mrs. Gaspar's Math Assignment

May 21, 2020

Please complete each section of the work.

Practice Problems

Complete the problems below

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Facilitated Math Agenda Agenda matemática facilitada

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Practice Questions - 20 Minutes Preguntas de práctica: 20 minutos

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1.

Match the parts of circles:

Draggable itemarrow_right_altCorresponding Item

Area

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The line from the center to the edge

Circumference

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The line across the center of the circle

Radius

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Around the outside of the circle

Diameter

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The inside of the circle

Finding Radius and Diameter of a Circle

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2.

What is the radius if the diameter is 8ft?

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3.

What is the radius if the diameter is 18 yards?

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4.

What is the diameter if the radius is 7 inches?

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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:

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6.

What is the circumference if the radius is 7 inches?

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7.

What is the Circumference if the diameter is 8ft?

Finding Area of a Circle:

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

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8.

What is the area if the radius is 5 yards?

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9.

What is the area if the diameter is 18 yards?