Question

a rectangle pyramid fits exactly on top of a rectangular prism. the prism has a length of 18 cm, a width of 6 cm, and a height of 9 cm. the pyramid has a height of 15 cm. find the volume of the composite space figure

Answer 1

@imqwerty

Answer 2

@rebeccaxhawaii

Answer 3

@MandyWestSide

Answer 4

The solution should be 864!

Answer 5

? thats not even a choice tho

Answer 6

What are the choices then?

Answer 7

504
1512
1620
2592

Answer 8

@MandyWestSide

Answer 9

first calculate the prism volume

Answer 10

18*6*9 = ?

Answer 11

972

Answer 12

now we find the pyramid

(1/3)*18*6*15 = ?

Answer 13

540

Answer 14

good now just add

540 + 972 = ?

Answer 15

1512

Answer 16

good that's your answer

Answer 17

omg thank you so much!! do u mind helping me with a few more

Answer 18

sure

Answer 19

should i post them on here?

Answer 20

I actually recommend @Vocaloid's help since I'm not as experienced here.