Lời Giải
The circumference of a circle is 16\pi cm. What is the area, in square centimeters? Express your answer in terms of pi\pi.
Lời Giải
+1
Ký hiệu thập phân
Các bước giải pháp
Given:
Bán kính đường tròn đã cho
Diện tích hình tròn đã cho
Ví dụ phổ biến
Twelve less than the quotient of a number and 7 is-2A gaming system is 195.99 and is on sale for 30% off. What is the new price of the gaming systemThe sum of the squares of two consecutive even integers is 452. Find the integersYou meet two talking sea turtles. The sum of their ages is 388. The male turtle is 42 years older tha the female. How old is the female. How old is the male turtle?Tony is 8 years older than Kyle. The sum of their ages was 32 three years ago. What is Kyle