Ask Question
18 April, 00:14

Find the length of a track that is a rectangle and two semi circles. Rectangle is 87m long and 65 m wide

+5
Answers (1)
  1. 18 April, 03:01
    0
    Step-by-step explanation:

    larger radius R=87/2

    smaller radius r=65/2

    larger semi circle=1/2*2*π*R=π*R=π*87/2=87 π/2≈136.6 m

    smaller semicircle = π*r=π*65/2=65 π/2≈102.1 m

    length of track=87+65+136.6+102.1≈390.7 m
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Find the length of a track that is a rectangle and two semi circles. Rectangle is 87m long and 65 m wide ...” 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