The radius of the circle above is 5 in. What is the circumference of the circle? (Use = 3.14.)
1 answer:
Answer:
31.4
Explanation:
diameter of a circle=2r
d=2×5
d=10cm
therefore, diameter of the circle is 10cm
Circumference of a circle is also known as Perimeter of a circle
thus, Circumference of the circle=πd or 2πr
but here we'll use πd
so, circumference=3.14×10
=31.4cm
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