PSSA 8th Grade Review #3

If h = 13 units and r = 4 units, then what is the approximate volume of the cone shown?

Lesson 8-2

• $52\pi\ cubic\ units$

• $69.33\pi\ cubic\ units$

• $208\pi\ cubic\ units$

• $225.33\pi\ cubic\ units$

The translation shows an object moving ______________.

Lesson 6-1

• 6 units to the right and 6 units up

• 7 units to the right and 7 units up

• 6 units to the left and 6 units down

• 7 units to the left and 7 units down

A cylindrical container holding sugar has a height of 18 inches and a diameter of 6 inches. Which of the following is the closest to the volume of the sugar container?

Lesson 8-1

• 509 cubic inches

• 2,035 cubic inches

• 1,526 cubic inches

• 170 cubic inches

Which series of transformations shows that triangle A is congruent to triangle B?

Lessons 7-1 and 7-2

• Reflect triangle A over the x-axis, translate it 4 units to the right, and reflect it over the y-axis.

• Reflect triangle A over the y-axis, translate it 5 units to the right, and rotate it 90° counterclockwise about the origin.

• Reflect triangle A over the y-axis and translate it 2 units up.

• Reflect triangle A over the y-axis, rotate it 90° counterclockwise about the origin, and translate it 5 units to the right.

On a coordinate plane, how are the locations of the points (2, 4) and (-2, 4) related?

Lesson 6-2

• reflection across the x-axis

• reflection across both axes

• reflection across the y-axis

• locations unrelated

If r = 9 units and x = 8 units, then what is the volume of the cylinder shown?
Lesson 8-1

• $306\pi\ cubic\ units$

• $648\pi\ cubic\ units$

• $72\pi\ cubic\ units$

• $196\pi\ cubic\ units$

Triangle ABC has coordinates A (-1, 1), B (1, 1), and C (0, -1). Triangle XYZ will be a dilation of triangle ABC with a scale factor of 3. At what coordinates should point X, of triangle XYZ, be plotted?

Lesson 6-4

• (3, -3)

• (-3, 3)

• (-1, 3)

• (-3, 1)

If a sphere has a radius of 11 units, then what is the approximate volume of the sphere?
Lesson 8-3

• $887.33\pi\ cubic\ units$

• $484\pi\ cubic\ units$

• $1774.67\pi\ cubic\ units$

• $2218.33\pi\ cubic\ units$

Which series of transformations shows that parallelogram A is similar to parallelogram B?

Lesson 7-3

• Reflect parallelogram A over the x-axis, dilate it by a scale factor of two, rotate it 180° about the point (-2, 2), and translate it six units to the right.

• Reflect parallelogram A over the y-axis, dilate it by a scale factor of two, rotate it 180° about the point (2, -2), and translate it six units to the right.

• Reflect parallelogram A over the x-axis, dilate it by a scale factor of two, rotate it 180° about the point (2, -2), and translate it six units to the right.

• Reflect parallelogram A over the y-axis, dilate it by a scale factor of two, rotate it 180° about the point (-2, 2), and translate it six units to the right.

Which of the following best describes the triangles shown?

Lessons 7-1 and 7-2

• Triangle 1 and triangle 2 are similar because triangle 2 can be created by rotating, reflecting, and/or translating triangle 1.

• Triangle 1 and triangle 2 are congruent because triangle 2 can be created by rotating, reflecting, and/or translating and dilating triangle 1.

• Triangle 1 and triangle 2 are congruent because triangle 2 can be created by rotating, reflecting, and/or translating triangle 1.

• Triangle 1 and triangle 2 are similar because triangle 2 can be created by rotating, reflecting, and/or translating and dilating triangle 1.