Formulas 2-D
Formulas 3-D
ACT Style
2-D Figures
3-D Figures
100
How do you find a perimeter?
add up all of the sides
100
How can you find a surface area without using a formula?
Find the area of all the faces and add them up
100
B
100
What is the area of the triangle?
54 units^2
100
Find the volume and surface area of the polyhedron.
SA= 684 in^2
V=1080 in^3
200
What is the area formula or a rectangle?
A=bh or A=lw
200
What is the surface area formula for a cylinder?
SA=2pir^2+2pirh
200
D
200
Find the circumference of the circle. Round to the nearest hundredth place.
31.4 inches
200
Find the volume and surface area of the figure.
SA=240 cm^2
V=144 cm^3
300
What is the area formula for a triangle?
A=1/2bh
300
What is the volume formula for a cone?
V=1/3pir^2h
300
G
300
Find the area of the circle. Round to the nearest hundredth place.
78.54 in^2
300
Find the volume and surface area of the cylinder. Round to the nearest hundredth.
Find the volume of the cylinder.
SA=527.79 cm^2
V=904.78 cm^3
400
What is the circumference formula?
c=2pir or c=pid
400
What is the surface area formula for a sphere?
SA=4pir^2
400
6 yards
400
What is the height of a triangle with a base of 4 and an area of 6?
3 units
400
What is the surface area and volume of a cube with a side length of 7?
SA=294 units ^2
V=343 units ^3
500
What is the area formula for a circle?
A=pir^2
500
What is the volume formula for a sphere?
V=4/3pir^3
500
D
500
Find the perimeter. If necessary round to the nearest tenth place.
25.6 units
500
Find the volume and surface area of the sphere (diameter is 18m).
SA=1017.9 m^2
V=3053.6 m^3