A compound shape is given opposite. a. Show that the total perimeter of the shape is given

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A compound shape is given opposite.

a. Show that the total perimeter of the shape is given by the expression 6x + 12.

b. Show that the total area of the shape is given by the expression 10x − 6.

c. A pupil says that he has worked out the total area to be 12 + 6x − 10 + 4x − 8. Explain whether this answer is correct.

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Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7

ISBN: 9781398301948

3rd Edition

Authors: Frankie Pimentel, Ric Pimentel, Terry Wall

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Question Posted: Feb 01, 2023 01:12 AM

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A compound shape is given opposite. a. Show that the total perimeter of the shape is given

Question:

4 3 2x 12 3x-5 4

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We are given a compound shape a The perimeter of the shape 4 ...View the full answer

Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7

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