Question detail
calculator check: a rectangular tile has length 6 cm and width 4 cm. Find its perimeter.
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Mensuration and calculation
Question
- A. 20 cm
- B. 22
- C. 18
- D. 40
Answer
The correct answer is 20 cm.
Explanation
calculator check uses Circles and composite solids: identify the quantities, do the stated operation, and select 20 cm because it matches the verified final answer.
Common mistake
Circles and composite solids common mistake 1
Writing a final answer without showing the method that justifies it. This can weaken answers for: [Foundation and Higher] Calculate perimeters of two-dimensional shapes, including circles, and areas of circles and composite shapes..
Show the method first, then give the final answer in the required form. Apply this directly to Circles and composite solids.
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