PLEASE HELP I CANT GET IT

Answer:
[tex]= \frac{1}{2} \times 3 \times 10 \\ = 5 \times 3 \\ = 15 {cm}^{2} [/tex]
hope it helps
Answer: 15 cm ^ 2.
Step-by-step explanation:
The area of a triangle is defined as one half of the base multiplied by the height.
In the image provided, the base is 10 cm long, and the height is 3 cm tall.
3 * 10 = 30 / 2 = 15
The triangle has an area of 15 cm ^ 2.