Respuesta :
Answer:
- 3.84 in
Step-by-step explanation:
The circumference of a quarter is 2.88 in:
- C/4 = 2.88
- C = 4*2.88
- C = 11.52 in
Circumference equation:
- C = πd
Find the diameter:
- d = C/π
- d = 11.52 / 3
- d = 3.84 in
Find circumference of circle
- 4(2.88)
- 11.52in
Now
- 2πr=11.52
- r=11.52/6.28
- r=1.92in
So
diameter=3.84in