Geometry: Calculating the Area of a Circle

Grades K-8 Worksheets

Looking for high-quality Math worksheets aligned to Common Core standards for Grades K-8?

Our premium worksheet bundles contain 10 activities and answer key to challenge your students and help them understand each and every topic within their grade level.

Finding the Area of Triangle and Quadrilaterals Worksheets
Show Answers


------ Note: The Information above this point will not be sent to your printer --------

Use the radii or the diameter to calculate the area for each of the circles below. Use 3.14 as the value of Pi.

area = 28.26  cm2

area = 78.5  cm2

area = 153.86  cm2

area = 12.56  cm2

area = 19.625  cm2

area = 113.04  cm2

area = 153.86  cm2

area = 28.26  cm2

------ Note: The Information below this point will not be sent to your printer --------

Related Resources

The various resources listed below are aligned to the same standard, (7G04) taken from the CCSM (Common Core Standards For Mathematics) as the Geometry Worksheet shown above.

Know the formulas for the area and circumference of a circle and use them to solve problems; give an informal derivation of the relationship between the circumference and area of a circle.

Worksheet

Area

Shapes and Figures

Similarity, Congruence and Transformations

  • Circles e.g. Identifying radii, diameter and center

Similar to the above listing, the resources below are aligned to related standards in the Common Core For Mathematics that together support the following learning outcome:

Solve real-life and mathematical problems involving angle measure, area, surface area, and volume