Understanding Area and Perimeter

Front

Area

Back

inside a shape

Front

Perimeter

Back

around a shape

Front

Area of a rectangle

Back

latex="length \times width">

Front

Perimeter of a rectangle

Back

latex="2 \times (length + width)">

Front

Area of a square

Back

Front

Perimeter of a square

Back

latex="4 \times side">

Front

Area of a triangle

Back

latex="\frac{1}{2} \times base \times height">

Front

Perimeter of a triangle

Back

of all sides

Front

Area of a circle

Back

latex="\pi \times radius^2">

Front

Circumference of a circle

Back

latex="2 \times \pi \times radius">