Lời Giải
Lời Giải
Các bước giải pháp
Translate the problem into an equation:
Làm tròn đến hundredth gần nhất:
Ví dụ phổ biến
The area of a circle is 25𝜋 square kilometers. What is the chu vi?Find two consecutive whole numbers that sqrt(69) lies between.The diameter of a circle is 5in. Find its chu vi in terms of pipi.you jog 3.6 miles in 30 minutes at that rate how long will it take you to jog 4.8 milesFind two consecutive even numbers whose sum is 322.