7. Geometry

Investigation: Constructions with a compass

7.01 Review: Classifying and measuring angles

7.02 Angle relationships

Investigation: What is pi?

7.03 Circumference of a circle

7.04 Area of a circle

7.05 Cross sections of prisms and pyramids

7.06 Volume of rectangular prisms

7.07 Surface area of rectangular prisms

Investigation: Develop the formula for volume of a rectangular prism

7.08 Practical problems with surface area and volume

United States of America NY

Grade 7

7.03 Circumference of a circle

Interactive practice questions

Find the circumference of the circle shown, correct to two decimal places.

Easy

Approx a minute

Find the circumference of the circle shown, correct to one decimal place.

Find the circumference of the circle shown, correct to two decimal places.

Find the circumference of the circle shown, correct to three decimal places.

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Outcomes

NY-7.G.4

Apply the formulas for the area and circumference of a circle to solve problems.

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