find the circumference of each circle. round your answer to the nearest tenths.

Answer:
1) 50.3
2) 24.5
3) 25 pi
Step-by-step explanation:
[tex]c = \pi \: d[/tex]
1)
[tex]\pi \times 16[/tex]
≈50.3
2)
[tex]\pi \times 7.8[/tex]
≈24.5
3)
[tex]\pi \times 25[/tex]
[tex]25\pi[/tex]