Question

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?​​

Answer 1

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

Answer 2

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