C.21 ft x 48 ft
because you multiply 7 by 3 and 12 by 3 and that is what it is
I'd turn the fraction into a decimal. 56.25% but the answer in simplest form is <span>-5/7(2/5). i hope this helped you. :)</span>
A pyramid or triangular prism is a polyhedron that has a base, which can be any polygon, and three or more triangular faces that meet at a point called the vertex.
<u>Explanation:</u>
- These triangular sides are sometimes called the lateral faces to distinguish them from the base.
- It is a polyhedron that has a base, which can be any polygon, and three or more triangular faces that meet at a point called the vertex.
- The base of the triangular prism is in the shape of a quadrilateral and the lateral face is in the shape of a triangle.
