Question detail

answer-form check: a rectangular poster has length 9 cm and width 7 cm. Find its perimeter.

Try the question, check the answer, then read the explanation to understand the curriculum point.

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At a glance

MCQ

Type

practice

Style

Topic

Mensuration and calculation

Question

A. 32 cm
B. 37
C. 27
D. 64

Answer

The correct answer is 32 cm.

Explanation

Use the worked steps as the check: the question intent fixes the answer as 32 cm, and the final-answer line confirms 32 cm.

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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