Measurement

Reasonable Units

Introduction to Area

Area of Rectangles and Squares

Area of triangles

Area of Parallelograms

Area of Composite Shapes I

Area of Composite Shapes II

Exploring the area of special quadrilaterals

Area of Special Quadrilaterals

Area of Non Right Angle Triangles

Parts of a Circle

Area of a Circle

Area and Perimeter of Sectors

Volume of Rectangular Prisms

Volume of Prisms I

Volume of Prisms II

Volume of Cylinders I

Volume of Cylinders II

Volume of Right Pyramids

Volume of Right Cones

Volume of Spheres

Connecting Perimeters and Areas

Volume of Composite Solids I

Volume of Composite Solids II

Applications of Volume

Surface Area of Prisms I

Surface Area of Prisms II

Surface Area of Cylinders I

Surface Area of Cylinders II

Surface Area of Right Pyramids and Cones

Surface Area of a Sphere

Surface Area of Simple Composite Solids

Surface Area of Composite Solids

Surface Area of Complex Composite Solids

Stage 1 - Stage 3

Volume of Right Cones

Interactive practice questions

Find the volume of the cone shown.

Round your answer to two decimal places.

A cone is depicted with a vertical height labeled as $6$ cm from the apex to the center of the base. The base radius is labeled as $2$ cm. A right-angle indicator is shown where the height meets the base, suggesting the height is perpendicular to the base.

Easy

1min

Find the volume of the cone shown.

Round your answer to two decimal places.

Easy

2min

A cone is sliced in half to produce the solid shown.

Find the volume of the solid correct to two decimal places.

Easy

3min

A cone has a volume of $196$196 mm³. If the height and radius of the cone are equal in length, find the radius $r$r in mm.

Round your answer to two decimal places.

Easy

4min

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