Match each shape to its area formula.

Exercise and reference answers

Matching pairs

1. Left

   Triangle (base b, height h)

   Right

   ½ × b × h

2. Left

   Circle (radius r)

   Right

   π × r²

3. Left

   Trapezium (parallel sides a, b

   Right

   ½ × (a+b) × h

Instructions

Pair the shape with its area.

Explanation