SOLUTION: Calculate the radius of a circle whose area is equal to the sum of the areas of three?
circles of radii 2 cm, 3 cm and 4 cm.
Algebra.Com
Question 630246: Calculate the radius of a circle whose area is equal to the sum of the areas of three?
circles of radii 2 cm, 3 cm and 4 cm.
Answer by rapaljer(4671) (Show Source): You can put this solution on YOUR website!
Area of three circles =
Area of unknown circle =
Divide both sides by pi:
For additional help with this topic and other algebra topics, please see my own FREE website at www.mathinlivingcolor.com.
Dr. Robert J. Rapalje, Retired
Seminole State College of Florida
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