Mei Ling has a round paper fan with a radius of 7 cm. Find the area of the fan. (Take π = 22/7.)
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Worked Solution
Step 1: Identify the formula for the area of a circle: Area = π × r × r.
Step 2: Substitute r = 7 cm and π = 22/7.
Area = 22/7 × 7 × 7
Step 3: Simplify. 22/7 × 7 = 22, so Area = 22 × 7 = 154 cm².
Final answer: 154 cm².
Answer: 154 cm²
Correct answer: 154 cm²
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