Formulas
This is the formula for finding the area of a circle.
pi x radius ^2
Pi (3.14…) is the ratio between these two measurements of a circle.
Circumference divided by diameter
Find the area of a circle with a radius of 6 cm.
113.04 sq cm.
The volume of any figure is the _______ times the ______.
area of the base, height
True or false: The volume of a trianglular prism is 2 times the volume of a rectangular prism.
False, it is 1/2 of the volume.
This is the formula for finding circumference when given the radius
C=pi x 2 x radius
47.1 cm
Area is measured in square units. True or False?
True
Find the volume of a cylinder where the base has a radius of 6cm and a height of 6cm.
678.24 cubic cm
Find he volume of the rectangular prism:
L=14
W= 10
H= 2
280 cubic units
What is the relationship between radius and diameter?
Radius = 1/2 x diameter
Diameter = 2 x radius
Find the circumference of a circle that has a radius of 9 in.
56.52 cm
Find the area of a circle that has a diameter of 20 ft.
314 sq ft
Find the volume of this cylinder:
H= 14.1 in
Diameter of the base= 2 in
44.274 cubic inches
Find the volume of the triangular prism:
H= 14
L= 10
W= 2
140 cubic units
This is the formula to find the volume of a cylinder.
V= pi x r^2 x height
True or False:
Circumference is measured in square units.
False. It is a distance so it is measured in units.
Find the area of a circle that has a circumference of 17ft.
23 sq ft
Find the volume of this cylinder:
Circumference of base= 10 ft
Height= 17 ft
135.35 cubic feet
Find the height of a rectangular prism with a volume of 1,000 cubic units, a length of 10, and a width of 10.
h= 10
This is the formula to find the volume of a rectangular prism.
V=l x w x h
Find the diameter of a circle that has a circumference of 80cm.
25.48 cm
Find the area of a circle that has a radius of 502 in.
791,292.56 sq in
Find the volume of a cylinder with the face area of 144sq in and the height of 16 in.
2304 cubic inches
Find the height of a triangular prism that has a volume of 225 cubic units, a width of 15 and, a length of 3.
H=10 units