Answer:

Step-by-step explanation:
I did this bfor. You have got to trust me.
Answer:
24
Step-by-step explanation:
since c=4 and d=48, we can re-write this equation
48-6 x 4
48 - 24
24
Answer:
80
Step-by-step explanation:
thank you so much for the points, have a great day.
Answer:
r = 45 m.
Step-by-step explanation:
pi r^2 = 6358.5
r^2 = 6358.5 / pi
r = √(6358.5 / pi)
= 44.989 m