AMC12 Geometry 2

Question 1

A triangle has vertices (0,0), (4,0), and (0,3). What is its area?

Accepted Answer

6

Answer

12

Answer

7

Answer

5

Question 2

What is the sum of the interior angles of a hexagon?

Accepted Answer

720

Answer

540

Answer

1080

Answer

360

Question 3

A cylinder has radius 3 and height 4. What is its volume?

Accepted Answer

36pi

Answer

12pi

Answer

48pi

Answer

24pi

Question 4

In a circle with radius 5, a chord is 8 units long. What is the distance from the center to the chord?

Accepted Answer

3

Answer

4

Answer

1

Answer

2

Question 5

Isosceles triangle ABC has AB=AC=10 and BC=12. What is its area?

Accepted Answer

48

Answer

60

Answer

36

Answer

24

Question 6

The ratio of areas of two similar triangles is 4:9. What is the ratio of their perimeters?

Accepted Answer

2:3

Answer

4:9

Answer

8:27

Answer

16:81