3d Solids Flashcards
(6 cards)
1
Q
How do you calculate the area of a triangle?
A
1/2 base × height
2
Q
How do you calculate the area of a parallelogram?
A
Base × perpendicular height
3
Q
How do you calculate the area of a trapezium?
A
1/2 (both widths added) × perpendicular height
4
Q
How do you calculate the surface area of a prism?
A
Calculate areas of all sides, add together.
5
Q
How do you calculate the volume of a prism?
A
Find the area of the actual shape, × it by how far it goes back
6
Q
How do you calculate the surface area of a cylinder
A
2πrh + 2πr squared
