Answer:
30
Step-by-step explanation:
1.96
you just gotta do 5.20-3.24, have a good day. Hope this helps!
Answer:
Step-by-step explanation:
If the radius, r, is given, then the area of the circle is A = πr².
If the diameter, d, is given, then the circle area is A = π(d/2)², or A = πd² / 4.