need help asap! the question is the circumference of a circle is 30 pi m . find the area of the circle in terms of pi.

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Yo need asap pls ! markin da brainiest too !

Need same math paper but the back now i hope your able to read it cleary i need with hw