11.4 Surface area of Prisms

Surface area of Prisms

by Hanna Drakos

​Make sure you have your maths books, pen/pencil and a calculator handy for this lesson :)

Multiple Choice

Practice Q1. Find the surface area of the cube.

• 150 cm²

• 125 cm²

• 60 cm²

• 30 cm²

Multiple Choice

Practice Q2. Find the Surface Area

• 556 cm²

• 278 cm²

• 680 cm²

• 340 cm²

Multiple Choice

Practice Q3. What 3D solid does this net create?

• Triangular Prism

• Triangular Pyramid

• Rectangular Pyramid

• Square Prism

Multiple Choice

Practice Q4. Triangular Prism with base lengths 3 m, 4 m, 5 m, and a height of 6m. What is the surface area?

• 84 m²

• 92 m²

• 102 m^2

• 96 m²

​Q1.

​Calculate the solution in your book and then select your answer on the next slide...

Multiple Choice

• $$6125cm^2$$  

• $$7565cm^2$$  

• $$4010cm^2$$  

• $$3895cm^2$$  

​Q2.

​Calculate the solution in your book and then select your answer on the next slide...

Multiple Choice

• $$10\ 345cm^2$$  

• $$11\ 267cm^2$$  

• $$10\ 890cm^2$$  

• $$12\ 680cm^2$$  

​Q3.

​Calculate the solutions in your book and then select your answer to part b on the next slide...

Multiple Choice

b. How much will it cost to paint the room with 2 coats of paint?

• $400

• $414

• $450

• $453

​Q4

​Calculate the solution in your book and then select your answer on the next slide...

Multiple Choice

• $$12.72m^2$$  

• $$13.85m^2$$  

• $$14.92m^2$$  

• $$15.73m^2$$  

​Q5

​Calculate the solutions in your book and then select your answer to part b on the next slide...

Multiple Choice

Select the answer to b. 

• $$189.3cm^2$$  

• $$247.5cm^2$$  

• $$279.4cm^2$$  

• $$290.1cm^2$$  

​Q6.

​Hint: The front and back faces of the pool are trapeziums.

​Calculate the solution in your book and then select your answer on the next slide...

Multiple Choice

• $$70m^2$$  

• $$71m^2$$  

• $$73m^2$$  

• $$79m^2$$  

​Calculate the solution in your book and then select your answers on each of the next three slides...

​Q7

Multiple Choice

Answer to a. 

• 45cm by 25cm

• 35cm by 15cm

• 65cm by 45cm

Multiple Choice

Answer to b.

• $$1\ 462cm^2$$  

• $$1\ 125cm^2$$  

• $$1\ 921cm^2$$  

• $$1\ 035cm^2$$  

Multiple Choice

Answer to c. 

• $$3\ 725cm^2$$  

• $$3\ 495cm^2$$  

• $$3\ 587cm^2$$  

• $$3\ 925cm^2$$  

​Completed..... Congratulations!