A circle has an Area of 225π Square Inches. If the Radius of the circle is multiplied by 6, then what is the area of the new circle formed?
A) 1000π in. Squared
B) 2270π in. Squared
C) 6805π in. Squared
D) 8100π in. Squared

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row

How would you find the height of points on the circle? the topic is trigonometry.