Measurement, NAPX-p169727v02
Question
Brock decided to cut out a small rectangle from a piece of rectangular paper.
The rectangle cut out has a length of 60 mm and a height of 40 mm.
Which of the following expressions gives the area of the paper that was left after Brock cut out the smaller rectangle?
Worked Solution
|
|
| Area |
= Area of large rectangle − Area of small rectangle |
|
= {{{correctAnswer}}} |
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
Variant 0
DifficultyLevel
564
Question
Brock decided to cut out a small rectangle from a piece of rectangular paper.
The rectangle cut out has a length of 60 mm and a height of 40 mm.
Which of the following expressions gives the area of the paper that was left after Brock cut out the smaller rectangle?
Worked Solution
|
|
| Area |
= Area of large rectangle − Area of small rectangle |
|
= (120 × 200) − (60 × 40) |
Question Type
Multiple Choice (One Answer)
Variables
| Variable name | Variable value |
| correctAnswer | (120 × 200) $-$ (60 × 40) |
Answers
| Is Correct? | Answer |
| x | (120 × 200) − (60 × 160) |
| x | |
| x | |
| ✓ | (120 × 200) − (60 × 40) |