Find the area of the circle in terms of pi. 20m

answers
20 pi m^2
40 pi m^2
400pi m^2
200pi m^2

Which of the following are accepted without proof in a logical system? check all that apply.

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

The volume, v, of a rectangular prism is determined using the formula, where / is the length, w is the width, and his theheight of the prism. carltren solves for w and writes the equivalent equation w=using this formula, what is the width of a rectangular prism that has a volume of 138.24 cubic inches, a height of 9.6 inches,and a length of 3.2 inches?