Given:
One side of the triangular garden is 75 centimetres, and another side is 78 centimetres.
The area of the given right triangle is,
[tex]\begin{gathered} A=\frac{1}{2}\times h\times b \\ A=\frac{1}{2}\times75\times78 \\ A=2925cm^2 \end{gathered}[/tex]Answer: The area of the garden is 2925 square cm