The net of a prism, pyramids
Answers are for parents and teachers.
1
How many pieces make the net of a pentagonal prism?
7
2
A triangular prism has bases of 8 cm² each and 3 side faces of 15 cm² each. What is its total surface area in cm²?
61
3
What is the sum of the numbers of faces, edges and vertices of a hexagonal pyramid?
26
4
A pyramid has 9 vertices. How many sides does its base have?
8
5
A prism has a base perimeter of 20 cm and height 6 cm. What is its lateral surface area in cm²?
120