Geometry
Last Chance Review
Name_________________________
Date_____________ Pd__________
Show ALL work!! Round answers to TWO decimal places if necessary!!
4. A building is constructed by topping a cylindrical can with height 20 feet and base radius 10 feet
with a hemispherical solid as shown in the figure below. Find the approximate volume of this building.
Find the area of the sector formed by AB .
5.
C
6.
A
5 in.
D
215
A
75
D 17 cm
B
C
B
Find the surface area and volume of the figures:
7.
8.
9.
1. If a figure is rotated, which of the following characteristics of the figure is preserved (stays the same)?
I. angle measures
II. perimeter
III. area
A. I and II
B. II and III
C. I and III
D. I, II, and III
3. Draw a reflection of the rectangle over the line y = –1, which is shown.
4. Which of the following transformation always preserves the dimensions of a figure?
I. translation
II. rotation
III. reflection
IV. dilation
A. I, II, and III
B. I, II, and IV
C. I, III, and IV
D. II, III, and IV
5. The following figure is to be rotated 90° clockwise. Sketch the rotation.
6. Which of the following pictures appears to have rotational symmetry?
A.
B.
C.
D.
7. On this grid, draw the reflection of triangle ABC across the y-axis. Label the coordinates of the vertices of
the reflected triangle.