human
Substitute into simple formulae given in words To work out the area of a triangle you multiply the base by the perpendicular height and then halve your answer.
What is the area of this triangle? ![Triangle with base b=5cm and perpendicular height h=3cm]() \( 30 \mathrm{~cm}^{2} \)
gpt
Thinks halving is the same as multiplying by 2