Practice Cube (9.4.2) - Mensuration

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9 questions

Flashcard drill
2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the surface area of a cube with side length 1 cm?
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Calculate 6 times the square of the side length.
Question 2.
If a cube has a side length of 4 units, what is the area of one face?
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What is 4 multiplied by 4?
3Question 3.
What is the formula for the surface area of a cube?
- 4l²
- 6l²
- l³
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Remember, there are six faces on a cube.
4Question 4.
True or False: All faces of a cube are rectangles.
- True
- False
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Think about the shape of each face.
Question 5.
A cube of side length 4 cm is painted and then cut into 64 identical smaller cubes. How many of these smaller cubes have exactly two faces painted?
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Count the cubes along the edges, excluding corner pieces.
Question 6.
Consider a cube with a surface area of 216 cm². If its side length is increased by 2 cm, what would the new surface area be?
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Re-calculate the side length and apply the surface area formula.

5 more questions in this section. Enroll free to practise them all.