Calculate the Diameter

For this circles worksheet, students complete the radius, diameter, and circumference for each circle with one answer given to them. Students complete 4 problems.

Estimate the value of one of the most famous irrational numbers. The hands-on lesson instructs classmates to measure the circumference and diameters of circles using yarn. The ratio of these quantities defines pi.

In this area of a circle activity, 6th graders must calculate the area of 5 circles given either the radius or diameter. Students must write the area on the line provided and a blank space is provided for students to work out the...

In this circles worksheet, students calculate to find the area, radius, circumference and perimeter of circles. A reference web site is given for additional activities.

In this area, perimeter, and circumference worksheet, students 7 questions that require them to fill in 7 blank circles with the information they are provided and calculate the desired answers.

For this geometry skills worksheet, students respond to 7 questions that require them to find the area, perimeter, and circumference of circles.

Students will calculate the diameter, circumference, and ratio of a real world object. Students will create an electronic slideshow to illustrate the process of determining the diameter, circumference, and ratio of these objects.

Students analyze and demonstrate how a circle can be measured in square units and examine how diameter, circumference and radius are related.

In this Pi Day activity, students complete activities such as reading a passage, phrase matching, fill in the blanks, correct words, multiple choice, spelling sequencing, scrambled sentences, asking questions, take a survey, and...

Students develop an understanding of pi and the relationship between the diameter, radius and circumference. After a lecture/demo, students use construction paper and a compass to solve problems using diameter, radius and circumference.