radius of circle is 3.5 cm then find its circumfrence and area
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Answer:
circumference is 21.99 cm
area is 38.48 cm^2
Step-by-step explanation:
2×pi×r=circumference
pi×r^2=area
2×pi×3.5=21.99 cm
pi×3.5^2=38.48 cm^2
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