# Finding the Circumference of a Circle

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# Finding the Circumference of a Circle

Students learn about finding the circumference of a circle as a multiple of Ï€ and as a decimal correct to 3 significant figures.

As learning progresses students are challenged to find the perimeter of semi-circles and sectors.

##### Differentiated Learning Objectives
• All students should be able to find the circumference of a circle as a multiple of pi when the diameter is given.
• Most students should be able to find the circumference of a circle to 3 significant figures.
• Some students should be able to calculate the arc length of a sector.
Circles, Cylinders and Circular Shapes
SKU: 751

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