Step-by-step explanation:
r=4.2
cicumference of circle =2Πr=2×3.14×4.2=26.3
Answer: 341.4286
Answer:
0,8571
7 ÷ 6 = 0,8571
7 · 0,8571 = 5,9997 ≈ 6
The number is 60