(score for question 2: of 3 points)
2. write each number using scientific notation.
(a) 426.7
(b) 0.002679
(c) write 1.4455 x 103 in standard form

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2