Find the area and the circumference of the circle. Round your answers to the nearest hundredth.



area:
square units

circumference:
units

Find the area and the circumference of the circle Round your answers to the nearest hundredth area square units circumference units class=

Respuesta :

Answer:

[tex]area = 200.96 \: {units}^{2} \\ circumfrence = 50.24 \: units[/tex]

Step-by-step explanation:

The formula to find the area and circumference of a circle is:

[tex]area = \pi {r}^{2} \\ circumfrence = 2\pi \: r[/tex]

*note that pi is 3.14* Therefore the area is:

[tex]formula = \pi {r}^{2} \\ 3.14 \times {8}^{2} = \\ 3.14 \times 64 = 200.96[/tex]

Therefore the circumference is:

[tex] formula = \: 2\pi \: r \\ (2)(3.14)(8) = \\ 3.14 \times 16 = 50.24[/tex]