contestada

Use the formula for the area of a circle to find the area of the bull’s eye and the next ring together A. 22,686.5 mm2
O B. 31,400 mm2
O C. 452.39 mm
O D. 314 mm2

Respuesta :

Answer:

B. 31,400 mm2

Step-by-step explanation:

We know that the bull's eye target has a diameter of 20 centimeters, which equals 200 milimeters.

So, we find the area

[tex]A_{target}= \pi (100mm) ^{2} =(3.14)(10000) mm^{2} =31,400 mm^{2}[/tex]

Therefore, the right answer is B.

Answer:

D. 31,400mm^2

Step-by-step explanation: