Lời Giải
Lời Giải
Các bước giải pháp
Translate the problem into an equation:
Rút gọn
Ví dụ phổ biến
The diameter of a circle is 4 in. Find its chu vi in terms of pipi.The đường kính of a circle is 8 cm. Find its area in terms of pipiThe sum of two numbers is 2727. Half the larger number increased by three is same as the smaller number. Find the numbers.The hiệu between nine times a number and one more than two times the numberFind the area of a circle with a đường kính of 56 millimeters. Round your answer to the nearest hundredth.