Question

Observe the composite figure below.

The bottom shape is a square prism with base edges of 5 feet and a height of 15 feet. What is the volume of the composite figure if the top shape is a right pyramid with a height of 3 feet?

375 ft3

225 ft3

25 ft3

400 ft3

Answer 1

Help please

Answer 2

@mangorox

Answer 3

hi

Answer 4

do it in components

Answer 5

Hey.. can you help me bro?

Answer 6

tell me what u thought of so far, and ill see what i can do :)

Answer 7

the rectangle formula is lwh so..

Answer 8

it would be 5x15x5

Answer 9

ok so what are u missing

Answer 10

the triangle.. but idk what to do for that

Answer 11

the base of the triangle is 5

Answer 12

ah theres a formula for pyramid volume

Answer 13

whats the formula for the triangle?

Answer 14

lwh?

Answer 15

that would give you another box volume

Answer 16

then whats the pyramid formula?

Answer 17

wh?

Answer 18

you can just look that up on google

Answer 19

1/3bh right?

Answer 20

or i can derive it for you, its gonna take a couple mins

Answer 21

24.6+375?

Answer 22

so 400 ft?

Answer 23

cause you would round it

Answer 24

Correct or no?