The figure shows a piece of stage flooring made up of two rectangles joined to form an L-shape. Rectangle A measures 8 m by 5 m. Rectangle B measures 12 m by 4 m. The flooring is to be carpeted at $35 per square metre. Find the total cost of the carpet.
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Worked Solution
Step 1: Area of Rectangle A.
8 × 5 = 40 m².
Step 2: Area of Rectangle B.
12 × 4 = 48 m².
Step 3: Total area of the L-shape.
40 + 48 = 88 m².
Step 4: Total cost at $35 per m².
88 × $35 = $3 080.
Answer: $3 080
Correct answer: $3 080
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