Ask Question
28 August, 23:56

When the radius doubles, does the area of the circle double?

A) 4π cm2; 8π cm2; NO

B) 4π cm2; 16π cm2; NO

C) 4π cm2; 16π cm2; YES

D) 4π cm2; 8π cm2; YES

+3
Answers (1)
  1. 29 August, 00:24
    0
    Example

    from pir^2 ro pi (2r) ^2

    pi (2r) ^2=pi4r^2=4pir^2

    basicaly we look for any no options and ones where second is 4 times first

    B

    pi2^2, if it is double, pi4^2

    B
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “When the radius doubles, does the area of the circle double? A) 4π cm2; 8π cm2; NO B) 4π cm2; 16π cm2; NO C) 4π cm2; 16π cm2; YES D) 4π ...” 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