Name: _________________________
Period: ______
Chapter 11A Review - Area of Plane Figures Prep
Find the area.
1)
2)
3)
4)
5)
6)
7) The ratio of the area of two similar triangles are 121:49. What is the ratio of the sides of the triangles?
7) _________________
8) The area of a trapezoid is 90 ft2. If the height is 10 feet and one of the base is 6, then what is the length of the
other base?
8) _________________
9) Find the area of the polygon.
9) _________________
Name: _________________________
Period: ______
10) Two parallelograms are similar. If the area of the larger parallelogram is 162 m2, what is the area of the
smaller parallelogram?
11) The area of a rectangle is 168a8b4. If the length is 8a3b2, what is the width?
11) ________________
12) If the ratio of the sides of a quadrilateral is 6:13. What is the ratio for the areas of two quadrilaterals?
12) ________________
13) The lengths of the bases of an isosceles trapezoid are shown below:
If the perimeter is 48 inches, what is the area?
13) ________________
14)
14) ________________
15) Which an equation of the line that passes through  1,3 and is parallel to y  4 x  2 ?
15) ________________
A) y = 4x – 7
B) y = 4x + 3
C) y = 4x + 7
D) y = 4x - 1