Question

Can someone help me with Geometry?

Answer 1

1. The sides, or faces of a pyramid are:
A. triangles
B. squares
C. trapazoids
D. rectangles
E. rhombuses

2. The height of a pyramid perpendicular to the base is the:
A. slant height
B. altitude
C. diameter
D. vertex
E. non of the above

3. The height of a face of a pyramid is the:
A. slant height
B. altitude
C. diameter
D. vertex
E. Non of the above

4. A figure with lateral surfaces that are parallelograms and two parallel bases is called a:
A. Cone
B. pyramid
C. Sphere
D. prism
E. non of the above

Answer 2

1. A
2.B
3. E
4. B

Answer 3

10. Which formula is used to find the volume of a sphere?
A. V=Bh
B. V=1/3 Bh
C. V= pir^2
D. V=4/3 pi r^2
E. non of the above

11. Which formula is used to find the volume of a cone?
A. V=Bh
B. V=1/3 Bh
C. V= pir^2
D. V=4/3 pi r^2
E. non of the above

12. What is the volume of the pyramid shown?
Height is 10" Side one is 6" and side two is 6"
A. 120 in^3
B. 360 in^3
C. 22 in^3
D. 3,600 in^3
E. 46 in^3

13. What is the volume of the cone shown?
Height is 12" base is 5"
A. 120
B. 40
C. 20
D. 942
E. 314

14. What is the volume of the prism shown?
Height is 3' base 1 is 6' and base 2 is 4'.
A. 36
B. 72
C. 5,216
D. 13
E. 14
15. What is the volume of the sphere shown?
Radius=6 meters
A. 150.72
B. 904.32
C. 226.08
D. 288
E. 2,712.96