Please answer all the questions 1.find the area of the circle
(Radius = 6)

2. find the area of half of a circle
(Radius = 6)

3. find the area of a quarter of a circle
(Radius = 6)

4. find the area of 3/4 of a circle
(Radius = 6)
What

Will give brainliest if you answer question correct

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8