Higher
Finding the Surface Area of Triangular Prisms
Higher
Finding the Surface Area of Triangular Prisms
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Lesson details
Key learning points
- In this lesson, students will calculate the surface area of triangular prisms. We will introduce the appropriate formulae for these calculations and practise determining which measures within a diagram will be appropriate to use in our formulae.
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4 Questions
Q1.
Calculate the surface area of the cube.
125 cm³
25 cm²
60 cm²
Q2.
Calculate the surface area of the cuboid.
138 cm²
168 cm²
280 cm²
Q3.
The surface area of a cube is 96 cm². What is the length of the cube?
3 cm
5 cm
6 cm
Q4.
The surface area of the cuboid is 158 cm². Find the length of y.
2 cm
4 cm
5 cm
3 Questions
Q1.
Calculate the surface area of the triangular prism.
1950 mm²
670 mm²
800 mm²
Q2.
Calculate the surface area of the triangular prism.
180 cm²
242 cm²
278 cm²
Q3.
Find the surface area of the equilateral triangular prism.
180 mm²
352 mm²
432 mm²