A rectangle is 12 m long and 7 m wide. What is its perimeter?
Answer and explanation
Correct answer: B. 38 m
- Step 1: Perimeter = 2 x (length + width). Step 2. 2 x (12 + 7) = 38 m. Answer: 38 m. Why not the others: 84 is the area and 19 is half the perimeter.
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