A contractor is installing a semicircular window with a radius of 3.5 feet.
A semi circle has a diameter connecting its endpoints. The radius is labeled three and five tenths feet.
Find the distance around the window. Use 227 for π. Explain your answer.
Enter the correct answers in the boxes.
Distance:
ft; Find the circumference of the complete circle, C=2πr.
C≈ $
≈ _/_x_x_ft. The circumference of half the circle is about ___ft. The distance around the window also includes the straight base, so it is about ___ft.
