Formulas
Circumference
Area of a Circle
Surface Area/Volume Prisms
Surface Area/Volume Pyramids
100
What does "r" stand for in the area formula?
radius!
100
Find circumference: When radius = 5
31.4 units
100
Find Area when Radius = 4 cm
50.24 cm squared
100
A rectangular prism has a length of 3m, a height of 5m, and a width of 10m. What is the volume of the prism?
150 cubic meters
100
Find the volume of a rectangular pyramid where the base is 3 units by 1 unit and the pyramid height is 7 units.
7 units3
200
What does "d" stand for in the circumference formula?
diameter
200
25.12 cm
200
What is the area of a circle with a diameter of 22 ft?
379.94 ft2
200
A triangular prism has a base with area of 15 cm and a height of 10 cm. What is the volume of the prism?
150 cubic centimeters
200
What is the surface area of a triangular pyramid with lateral height of 10ft and a triangular base with base = 6 ft and height = 5.2 ft?
105.6 ft2
(6 times 5.2)/2 + [ (10 times 6)/2 ] times 3
300
If you know the radius, how do you find the diameter?
Take the radius and multiply it by 2.
300
What is the circumference of a circle with a diameter of 22?
69.08 units
300
Find Area when Radius = 21.9 feet. Round to the nearest hundredth
1505.98 feet squared
300
Find the surface area.
216 ft2
300
What is the surface area of a square pyramid with base measurements of 5 units and lateral height of 8 units?
Hint: the base is a square and there are 4 identical triangles.
105 units2
400
What is the formula to find the area of a triangle?
A = bh divided by 2
400
37.68 cm
400
What is the area of a circle with a diameter of 22.88 miles? round to the nearest hundredth.
410.94 square miles
400
Find the surface area.
624 yd2
400
What is the formula to find the volume of a rectangular pyramid?
V = lwh/3
500
What is the difference between surface area and volume?
Surface area is the total area of the outside of a 3D shape. Volume is the total space inside of a 3D shape.
500
What is the diameter of a circle if the circumference of the circle is 75.36 inches?
24 in
500
What is the area of a circle with a diameter of 5 cm?
19.625 cm2
500
104.6ft2
500
Find the volume of the triangular pyramid.
96 ft3