Work out the area of a circle with a diameter 3.6cm, take the n/pi to be 3.142 and give your answer to 1 decimal place.

Which of the following are arithmetic sequences? check all that apply. a. 0.3, 0.6, 0.9, 1.2, 1.5, b. 2, 3, 6, 11, 18, c. 150, 147, 144, 142, d. 2, 4, 9, 16, 25,