A circle has an area of 100 square cm what is the radius and circumference of the circle
1 answer:
Answer:
Radius = 10 cm
Circumference = 20*pi cm
Step-by-step explanation:
Area of a circle = pi * r^2
100 = r^2
10 = r
Circumference = 2*pi*r
2*pi*10
20*pi
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Step-by-step explanation:
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