what's the formula for the base area of a right triangular prism

To find the base area of a right triangular prism, you need to know the length of the base and the width of the base triangle.

The formula for the base area of a right triangular prism is:

Base Area = 0.5 * base * height

Here's how you can get the answer by using the given information:

1. Measure the length of the base of the prism.
2. Measure the width of the base triangle (which is the perpendicular distance between two parallel sides of the triangle).
3. Multiply the length of the base by the width of the base triangle.
4. Divide the result by 2 to find the base area of the right triangular prism.

Alternatively, if you have the length and height of the triangle, you can use this formula:

Base Area = length * height

Remember that the base of a right triangular prism is a triangle, so multiplying the length by the width and dividing by 2 calculates the area of this base triangle.

well, duh - it's the area of the triangular base. If you're discussing prisms, you've surely already covered triangles, no?