Chapter 9 Test Review
1. Find the probability that a bird will fly inside the
square but outside the circle.
4. Jerry has a rectangular rug with an area of 228
square feet with a base of 12 feet. What is the
Perimeter of the rug?
10
ft
5. What is the area of the following composite
figure?
10
2. What is the effect on area if the width of a
rectangle is multiplied by 5?
17
8
20
3.
Trapezoid ABCD has bases that measure 10 and
30 feet. Find the height of the trapezoid if the
area is 100 square feet.
6. Write an expression for how to find the area of
the following figure.
7. Find the area of the shaded region in the
following figure.
10. Estimate the area of the irregular shape.
9
10
8.
A triangle has an area of 200 x² in².
Find the height if the base measures 25 x²
inches.
9. . What is the effect on perimeter if the height and
1
base of a triangle is multiplied by ?
2
112. The circular fun house at the park is
approximately 452 square feet. What is the
approximate circumference of the park
attraction?
13. Find the probability that a point chosen at
random will be inside the shaded region of the
figure.
18. Find the area of the following figure.
14. Find the area of a regular hexagon with an
apothem of 9 cm.
15. Find the area of a regular pentagon with a
side length of 12 inches.
19. Find the area of the figure below.
16. A square has a perimeter of 40 in. If the
perimeter is doubled, what is the area of the
square.
20. Find the Perimeter and Area of the
Isosceles trapezoid.
17. A square has area of 25 in. What effect will
multiplying a side by 4 have on the Perimeter?