Answer:
20cm²
Step-by-step explanation:
[tex] \frac{1}{2} \times x \times y = \frac{1}{2} \times 5 \times 8 = 5 \times 4 = 20[/tex]
D:20cm2
To calculate the area of a triangle, multiply the height by the width (this is also known as the 'base') then divide by 2.
