- A1386
- B5544
- C132
- D2772
Step-by-Step Solution
Radius = 21 cm. Area = π sq cm. (Using 42 as the radius gives 5544.)
Answer: A) 1386
A round dining-table top has a diameter of 42 cm. How much area does it cover, in square centimetres? (Take π = 22/7.)
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