5 An electronic component measures 1.2 x 10
mm by 1.5 x 10 mm
Which of the following expression represent the area of this component in square millimeters?
O 1.8 x 10-9 mm
O 1.8 x 10-8 mm?
O 1.8 x 1020 mm
O2.7 10-'mm

The equation of a circle is (x - 3)2 + (y - 7)2 = 25. determine the length of the radius. 4 25 12.5 5 write the standard equation of the circle with center (2, 3) and a diameter of 12. (x - 2)2 + (y - 3)2 = 36 (x + 2)2 + (y + 3)2 = 12 (x - 2)2 + (y - 3)2 = 6 (x - 3)2 + (y - 2)2 = 36 the equation of a circle is (x + 3)2 + (y + 7)2 = 25. where is (3, 4) located in relation to the circle? on the circle in the interior of the circle in the exterior of the circle at the center of the circle