1.         A rectangle is 1 cm shorter than twice the width.  The area of the rectangle
             is  28 cm2.  Find the length and width.

Ans.  4 x 7

2.         One side of a triangle is 12 inches long and its corresponding altitude is 8 inches. 
            Find the length of the corresponding altitude of another side of the triangle whose
            length is 18 inches.

Ans.5 1/3

 

3.         The measures of the consecutive sides of an isosceles trapezoid are in the ratio of 
             9:5:3:5.  The perimeter of the trapezoid is 44 inches. Find the area of the trapezoid.

ans.  96
4.         A rhombus has a perimeter of 16 and an angle of 120°.  Find its area.

Ans.

5.         A rhombus has a side length of 13 cm and a diagonal that measures 10 cm.
            Find the area of the rhombus.

Ans. 120

 
6.         Find the area of an equilateral triangle whose radius is 4.
ans. 

7.         Find the area of a regular hexagon whose apothem measures 3 cm.

ans. 

8.         Find the area of DXYZ if the coordinates are X= (-4,1), Y= (8,6) and Z = (2,-3)

ans.  39

9.         Find the area of the triangle.

ans.  20
10.       Find the area of the shaded region

ans. 
11.       Find the area of the arc segment.

ans. 
12.       Find the area of the octagon whose radius 4

ans.