SOLUTION
From the image, the scrap of fabric has the shape of a triangle,
with base 15m and height 12m
Area of a triangle is calculated as
[tex]\text{Area of triangle = }\frac{1}{2}\times base\times height[/tex]So, this becomes
[tex]\begin{gathered} \text{Area of triangle = }\frac{1}{2}\times base\times height \\ \text{Area of triangle = }\frac{1}{2}\times15\times12 \\ 2\text{ into 12, we have 6, so this becomes } \\ =15\times6 \\ =90m^2 \end{gathered}[/tex]Hence, the answer is 90 square-meters