A semicircle is attached to the side of a rectangle as shown. What is the best approximation for the area of this figure?
Use 3.14 to approximate pi.
A: 162.1
B: 117.4
C: 122.1
D: 164.5
(The height of the square is 18 cm, and the side length is 6 cm)

What is the maximum total area that 450cm of string can enclose if it is used to form perimeters of two adjoining rectangles as shown?

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.

The function show two sisters' savings account and the rate at which they plan to deposit money