the radius of circle is 3.5cm find area and circumfrence
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3.5 and circumference 10
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radius of circle = 3.5cm
Circumference of a circle = 2πr
= 2 × 22/7 × 3.5
= 22 cms
Area of a circle = πr²
= 22/7 × 3.5 × 3.5
= 38.5cm²
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