Measurement - 3D Shapes Flashcards
1
Q
how to find the surface area of a triangular prism?
A
find the area of the two triangles (LxW/2)
find the area of the three rectangles (L x W)
add all of them together
2
Q
how to find the volume of rectangular prism?
A
multiply all the lengths (B x H x L)
3
Q
how to find the volume of a triangular prism?
A
vertical height x base x 1/2
4
Q
how to find the capacity of a container in liters?
A
find the volume and then divide that volume by 1000
5
Q
how to find the surface area of a cyclinder?
A
find the area of the two circle ( π x R²)
find the area of the rectangle (height x d)
add them together
6
Q
find the volume of a cylinder?
A
cross section times height
7
Q
how to the find the cross section?
A
R² x π