Answer:
what type of question is it con you click the photo and send
y = 3x + 4
Step-by-step explanation:
9
area of a circle = pi times radius^2
254.34= 3.14 X r^2 get rid of 3.14 by dividing both sides by 3.14
254.34/3.14= r^2
81= r^2
find the square root of 81=9
B
1:3
4:12
simplify
divide both by 4
