Ericapab
14.10.2019 •
Mathematics
The point(9,0) lies on a circle with the center at the origin. what is the area of the circle to the nearest hundredth? use 3.14 for pi
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Ответ:
84.78 square units
Step-by-step explanation:
Imagining this, we know that the radius must go from (0,0) to (9,0). The radius, then, must be 9.
Area is pi*r^2.
3.14*9^2 = 254.34 square units.
Now, divide by 3 to get the answer.
254.34/3 = 84.78 square units
Ответ: