A triangle is inscribed in a circle, and the base of the triangle is the diameter of the circle. Write a function f in terms of the radius r that represents the area of the shaded region. Leave y in terms of pi.

why do wages differ across industries

step-by-step explanation :

micro economists are concerned with economics on an industry or individual firm basis.

macro economists are concerned with national and international level

the correct answer is 5 6 and 7

explanation:

remove parenthesis:

=

apply rule

=

multiply fractions:

=

=

divide:

=

mordancy.