Mark the right statements.
1. The lateral surfaces of a pyramid are triangles with a common vertex.
2. A pyramid is a special case of a prism.
3. Volume of a pyramid = 1/3 × base area × vertical height
4. Volume of a prism = 1/2 base area × height
1
Statements 1, 2 and 3 only
2
Statement 1 only
3
Statements 1 and 3 only
4
Statements 1, 3 and 4 only