As the picture tells you, the area of a 6 cm square is (6 cm)×(6 cm) = 36 cm². You are to enter the value 36 in the box.
.5 that your answer, just .5 your welcome
The equation of a circle is: (x - h)² + (y - k)² = radius² where (h, k) is the center. Now just plug in your given information and simplify.
(x - 2)² + (y - 0)² = 9²
Your equation is:
(x - 2)² + y² = 81
7.) (x, y) —> (1/2*x, 1/2*y)
