Answer:
17.9
Step-by-step explanation:
You could use PEMDAS but you don't really need to because this is just adding an subtracting.
Multiply both sides by 3 to get:
3r = sqrt(A)
Square both sides:
9r^2 = A
Answer:
10.04 × 8.8 =?, ? = 88.352 :)
30 degrees of the circle which is an acute angle.
Answer:hhhhh
Step-by-step explanation:hhhh
