the area of a circle of circumference root12 is.....?
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Step-by-step explanation:
circumference =√12
2πr = √12
squaring on both side
4π²r² =12
r² = 12/4π²
r² = 3/π²
area of circle
=πr²
=π × 3/π²
=3/π
= 3×7/22
=21/22cm²
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