Answer:
a.7^2
Step-by-step explanation:
I don't know the explanation step by step
For the volume of triangular prism, volume = 0.5xaxbxc
=0.5x10x7x6
=210cm^3
The area of the triangle above will equal one half of a rectangle that is 5 units long and 3 units wide.
The area of the triangle is 7.5 units and the area of the rectangle is 15 units
Since this is the equation to find the perimeter of a rectangle, L represents the length of the rectangle
Hope this helps