Ask Question
22 February, 00:52

What is the approximate circumference of a semicircle with a radius of 12 centimeters?

18.8 centimeters

37.7 centimeters

75.4 centimeters

150.7 centimeters

+5
Answers (2)
  1. 22 February, 01:12
    0
    You do Pi*Radius^2

    so 24*Pi=75.4

    then 75.4:2=37.7
  2. 22 February, 01:13
    0
    Circumference of circle is 2*pi*radius

    so 2*3.1416*12 = 75.4 cm

    circumference of semicircle would be (1/2) (75.4) = 37.7 cm

    answer is 37.7 cm
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “What is the approximate circumference of a semicircle with a radius of 12 centimeters? 18.8 centimeters 37.7 centimeters 75.4 centimeters ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers