Ask Question
9 December, 23:56

The cross section area of a hole is 725cm^2. Given that the area of a circle is A=3.14r^2, find the radius of the hole.

+4
Answers (1)
  1. 10 December, 01:05
    0
    Area of a circle = πr², where r is radius of circle

    when area = 725 cm²,

    r² = 725/π

    r² = 725 : 3.14 =

    r = √230.89

    r = 15.2 cm is the radius of the hole
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “The cross section area of a hole is 725cm^2. Given that the area of a circle is A=3.14r^2, find the radius of the hole. ...” in 📙 Physics 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