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Earn +20 ptsQ: Find the radius of a circle whose area is 78.6 cm2?
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How do you find radius of a circle whose area is 154?
Radius of circle is the square root of 154/pi = 7 units rounded
What is the radius of a circle whose area is 254.47 square feet?
The radius is 9 feet.
How can you find area of a circle whose circumference is 44cm?
Radius of circle: 44/2*pi = 7 rounded Area of circle: pi*7 squared = 154 square cm rounded
What is the area of a circle whose radius is 19m?
Area = pi*r2 = 1134.1 sq metres
How do you find the radius of a circle if you only know the area?
Radius = +sqrt(Area/pi)
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