7.4 is your final answer, hope that help, one decimal place is the first number after the decimal.
Hundredth
The number will be 3.250.09
Other examples:
12 = 10
1.09 = 1.10
899.765=899.77
I don't know it's so difficult
Answer:
6
Step-by-step explanation:
5). Radius = 6 km. Circumference = 12π km. Area = 36π km²
6). Diameter = 8 mm. Circumference = 8π mm. Area = 16π mm²