Question

a 6 cm b p d c o area of triangle =?

Explanation:

Step1: Identify base of triangle

Base $AB = 6$ cm

Step2: Recognize height of triangle

Height = side of square = $AB = 6$ cm

Step3: Calculate triangle area

Use formula $\text{Area} = \frac{1}{2} \times \text{base} \times \text{height}$
$\text{Area} = \frac{1}{2} \times 6 \times 6$

Answer:

18 square centimeters