Answer: About 34 inches²
Explanation:
Circumference of a circle:
C = 2πr
20.7 inches = 2(3.14)r
20.7 inches = 6.28r
r ≈ 3.296 inches
Area of a circle:
A = πr²
A = (3.14)(3.296)²
A ≈ 34.13 inches²
The plate is about 34 inches².
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