Lời Giải
Lời Giải
Các bước giải pháp
Given:
Bán kính đường tròn đã cho
Đường kính hình tròn đã cho
Ví dụ phổ biến
Megan is 30 years younger than Bob. Erik is 74. Keenan is 22 years younger than Erik and 4 years older than Bob. How old is Bob?Eight less than a certain number is 2 more than three times the number.4% of what number is 35?Find the đường kính of a circle with an area of 8340 m^2You deposit 100 in an investment account that earns 4.5% annual interest compounded annually.What is the balance of the account after 4 years?