Final answer:
In Java, the printf method can be used to format a number to a specific number of decimal places. Use System.out.printf("%.1f", 147.2365); for one decimal place and System.out.printf("%.2f", 147.2365); for two decimal places.
Step-by-step explanation:
The Java statements to display the number 147.2365 with only one decimal place and two decimal places using printf are as follows:
- For one decimal place: System.out.printf("%.1f", 147.2365);
- For two decimal places: System.out.printf("%.2f", 147.2365);
The printf method in Java allows you to format output to the console. By using the format specifier %.1f, the number is formatted to one decimal place, and similarly, %.2f is used for two decimal places. When rounding is necessary, the number is rounded according to the value of the subsequent digit.
In Java, the printf method can be used to format a number to a specific number of decimal places.
Use System.out.printf("%.1f", 147.2365); for one decimal place and System.out.printf("%.2f", 147.2365); for two decimal places.