Answer:
For number 15.) the area of the circle is 1,017.4
Step-by-step explanation:
To find the area of a circle using the radius the equation has to be
3.14 x Radius to the power of 2
so in this case it was 18 x 18=324
Then you multiple 324 with pie which is 3.14
324x3.14=1,017.4 rounded to the tenth
I hope this helps :))
use khan academy too their videos help a lot for me :)
