Answer:
12.57 km
Step-by-step explanation:
Radius = 4 / 2 = 2 km
Circumference = 2πr = 2π(2) = 4π = 12.57 km
Answer:
10
Step-by-step explanation:
10+10+10+10+10+10+10+10+10+10=100
It is a line
it represents te relationship between the cost and time bought
Answer:
1 inch equals 8 feet
Step-by-step explanation: