find the area.\narea of a triangle\n$a = \\frac{bh}{2}$\n$a = ? \\text{ cm}^2$

find the area.\narea of a triangle\n$a = \\frac{bh}{2}$\n$a = ? \\text{ cm}^2$

find the area.\narea of a triangle\n$a = \\frac{bh}{2}$\n$a = ? \\text{ cm}^2$

Answer

Explanation:

Step1: Identify the base and height

The base $b$ is $9\text{ cm}$ and the height $h$ is $10\text{ cm}$.

Step2: Apply the triangle area formula

$$A = \frac{b \times h}{2}$$

Step3: Substitute the given values

$$A = \frac{9 \times 10}{2}$$

Step4: Calculate the final result

$$A = \frac{90}{2} = 45$$

Answer:

$45\text{ cm}^2$