Ask Question
27 November, 05:30

By what number do you multiply the radius of a circle to double its area? Show the process to get the answer.

+5
Answers (1)
  1. 27 November, 09:14
    0
    Area of circle = πr²

    New doubled area = πR² (r ≠ R)

    As it is double of older area:

    πR² = 2πr²

    R² = 2r²

    R = √2r

    Thus we have to multiply the radius to √2 to double its area
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “By what number do you multiply the radius of a circle to double its area? Show the process to get the answer. ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers