Lời Giải
Lời Giải
Các bước giải pháp
Given:
Bán kính đường tròn đã cho
Diện tích hình tròn đã cho
Ví dụ phổ biến
The bán kính of a circle is 5 in. Find its area in terms ofDeon deposited 4000 into an account with 4.7% interest, compounded annually. Assuming that no withdrawals are made, how much will he have in the account after 5 years?18 more than a number is 2Tammy is riding her bicycle. She rides for 32.5 kilometers at a speed of 13 kilometers per hour. For how many hours does she ride?A standard die is rolled. Find the probability that the number rolled is even. Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.