RICAS Geometry and Measurement 3

Question 1

A figure is reflected over the y-axis. If a vertex was originally at (−3, 4), where does it move?

Accepted Answer

(3, 4)

Answer

(−3, −4)

Answer

(3, −4)

Answer

(−4, 3)

Question 2

What is the surface area of a cube with side length 4 in?

Accepted Answer

96 in²

Answer

64 in²

Answer

48 in²

Answer

24 in²

Question 3

Two supplementary angles are in the ratio 2:3. What is the measure of the larger angle?

Accepted Answer

108°

Answer

72°

Answer

120°

Answer

90°

Question 4

On a coordinate grid, a rectangle has vertices at (1, 1), (5, 1), (5, 4), and (1, 4). What is its area?

Accepted Answer

12 square units

Answer

14 square units

Answer

16 square units

Answer

20 square units

Question 5

A cylinder has a radius of 3 cm and a height of 10 cm. What is its approximate volume? (Use π ≈ 3.14)

Accepted Answer

282.6 cm³

Answer

94.2 cm³

Answer

565.2 cm³

Answer

188.4 cm³

Question 6

A shape is dilated by a scale factor of 3. If the original shape had an area of 8 square units, what is the new area?

Accepted Answer

72 square units

Answer

24 square units

Answer

11 square units

Answer

64 square units

Question 7

Triangle ABC is similar to triangle DEF. If AB = 6 cm and DE = 9 cm, and BC = 8 cm, what is EF?

Accepted Answer

12 cm

Answer

6 cm

Answer

10 cm

Answer

54 cm