Area, Volume, and Surface Area

Area concept and units

Area of rectangles and squares

Area of parallelograms

Area of triangles

Area of trapezoids

Area of rhombi and kites

Area of regular polygons

Area of circles: πr²

Arc length and sector area

Composite figures: area

Surface area concept

Surface area of prisms

Surface area of cylinders

Surface area of pyramids

Surface area of cones

Surface area of spheres

Composite solids: surface area

Volume concept and units

Volume of prisms

Volume of cylinders

Cavalieri's principle

Volume of pyramids

Volume of cones

Volume of spheres

Composite solids: volume

Density and volume applications

Scale factor effects on area and volume

Cross-sections of 3D figures

Real-world applications

Unit assessment