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IMAS 2017 — Middle Primary Grades 3–4 — Round 2 Question 10

IMAS · IMAS 2017 — Middle Primary Grades 3–4 — Round 2

Question 10

The perimeter of rectangle $ ABCD $ is 34 cm. Draw four squares extending outward from its four sides, as shown in the figure below. If the sum of the areas of the four new squares is $ 338 \, cm^2 $, what is the area, in $ cm^2 $, of rectangle $ ABCD $?

Question illustration