A circle has a sector with area 45/4 pi and a central angle of 9/10 pi radians what is the area of the circle

Write the equation of the circle centered at (10,-2) with radius 2.

Asoftball team played ten games, scoring 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10 runs. they lost by one run in exactly five games. in each of their other games, they scored twice as many runs as their opponent. how many total runs did their opponents score?

7.)de acuerdo a la figura, hallar las medidas respectivas: x, y y z. porfa es para hoy