Formulas
Surface Area (Rectangular Prisms)
Surface Area (Cylinders)
Surface Area (Triangular Prisms)
100
In the formula "TSA=Ph+2B", what does the "B" represent?
The Area of the Base
100
Perimeter of the base of this prism?
22 ft
100
What shapes can be found in a cylinder when you unroll it into a "net"?
Two circles and a rectangle
100
Area of the base of this prism?
120 m^2
200
What is the formula for finding the lateral area of a cylinder?
S=2pirh
200
Area of the base of this prism?
36 km^2
200
What is the sum of the areas of the bases of this cylinder?
226.2 m^2
200
Perimeter of the base of this prism?
24 yards
300
What information can be found using this formula?
A=pir^2
The area of a circle
300
Total surface area of this prism?
150m^2
300
What is the total surface area of this cylinder?
207.3 yd^2
300
Lateral surface area of this prism?
36
400
What formula can be used to find the area of the base of a triangular prism?
A=1/2bh
400
Lateral surface area of this prism?
220 cm^2
400
What is the lateral surface area of this cylinder?
377 cm^2
400
Total surface area of this prism?
191.2 mi^2
500
What information can be found using the following formula?
Ph+2B
Total Surface Area
500
1 gallon of paint covers 100 square feet. How many gallons of paint would it take to cover the walls of a room that is 25 feet long, 30 feet wide, and 9 feet tall?
10 cans (or 9.9)
500
A can has the diameter of 18cm and it has the height of 24cm. What is the lateral surface area of this shape?
(draw your shape)
1,357.17cm
500
A wedge of cheese is shaped like a triangular prism. The triangular base of the cheese is a right triangle, where one leg measures 6 feet, and the other leg is unknown. The hypotenuse of the triangle is 10 feet. The height of the cheese is 12 feet. What is the total surface area of the wedge of cheese?
(draw the shape)
336 feet