The radius of a circle is 3.5 cm, find its circumference and area.
please explain your answer
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Step-by-step explanation:
Radius=3.5cm (given)
Circumference of circle=2πr
hence
Circumference=2×22/7×3.5
=2×22×0.5
= 22cm
Area of circle=πr²
hence
Area=22/7×3.5×3.5
=22×0.5×3.5
=38.5cm²
Hope it helped!!!!
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