Respuesta :

Answer:

12.56

Step-by-step explanation:

The shape is 1/4 of a circle.

The arc length is 1/4 of the whole circle’s circumference.

[tex]C=3.14 \times d[/tex]

[tex]r=8[/tex]

[tex]d=2r\\d=2(8)\\d=16[/tex]

[tex]1/4 \times 3.14 \times 16[/tex]

[tex]=12.56[/tex]

Answer:

12.56

Step-by-step explanation:

1. Circumference equation: 2πr

2. Substitute radius in equation: 2•8π

3. Simplify: 16π, or 50.24

4. Divide by 4, since you only need to find 1/4 of the circumference: 12.56