posted by rosland .
Two Rhombuses of the equal length and width of 10 inches each and height of 7 inches are drawn inside a quarter-circle of radius 18 inches as shown in the figure below.
(a) find the perimeter of each of the Rhombuses.
(b) Find the perimeter of the quarter-circle. (Use 3.14 for Pi).
(c) Find the area of each of the Rhombuses.
(d) Find the area of the quarter circle. (Pi = 3.14).
(e) Find the area of the region inside the quarter-circle but outside the two Rhombuses.
Now post your solutions and specific difficulties. I am not about to do the assignment for you. I already took the course.