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Please help thank you so much Bobby is creating a banner for the homecoming parade. The banner consists of an isosceles triangle, a rectangle, and a semicircle. He wants to add sparkling lights around the trim of the banner.
What is the total length of sparkling lights he can add to the banner?​​

Please help thank you so much Bobby is creating a banner for the homecoming parade The banner consists of an isosceles triangle a rectangle and a semicircle He class=

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Answer:

total length =5+5+10+10+π(10/2)=45.71ft.

Perimeter of semicircle

  • πr
  • 8/2π
  • 4π
  • 12.56ft

Now

Total length

  • 3+5+8+10+10+12.56-8
  • 36+4.56
  • 40.56ft

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