Question

Check please

Answer 1

Given a cube with a volume of 27 cm3, what is the volume of a square pyramid that can fit perfectly inside the cube? (4 points)
\
i think it is 9

Answer 2

yes its 9cm^3

Answer 3

@

Answer 4

@freckles

Answer 5

@EmmaMink

Answer 6

Do you know the formula of a square pyramid?

Answer 7

yes

Answer 8

We know that the square pyramid can not be taller than our cube

Answer 9

yes

Answer 10

And our cube's dimensions is 3 by 3 by 3

Answer 11

yes

Answer 12

To fit perfectly this pyramid must have a base of 3 by 3 and a height of 3

Answer 13

So what is the formula to a square pyramid?

Answer 14

1 over 3(B)(h),

Answer 15

Yes so plugging in our values we would get this:
\[\huge\left(\frac{ 1 }{ 3 }(3^2)(3)\right)\]

Answer 16

so i'm i correct?

Answer 17

The value we get is 9, you were correct!

Answer 18

ok an you help with one more?

Answer 19

yes!!!

Answer 20

A cone has a volume of 5 cubic inches. What is the volume of a cylinder that the cone fits exactly inside of? (1 points)

Answer 21

15 in3 20 in3 25 in3 30 in3

Answer 22

did you knowed that ttb123456789 is suspended for his 11 years age?

Answer 23

until he gets 13?

Answer 24

The formula of a cone is this\[\Huge\frac{ 1 }{ 3}\pi(r)^2(h)\]

Answer 25

And we set this equal to 5

Answer 26

i8'm confused how to solve

Answer 27

Sorry, I was unclear let me clairfy

Answer 28

i'm confused how to slove?

Answer 29

The cone and the cylinder share the same radius

Answer 30

ok

Answer 31

So the radius can be anything (I believe) and equal the same volume

Answer 32

@EmmaMink

Answer 33

\[\frac{ 5(1)^2(height) }{ 3 } = 5\]

Answer 34

@freckles

Answer 35

It's 15

Answer 36

thank you guy!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 37

Do you kinda get why?

Answer 38

yes qwell bye i have to go

Answer 39

Ok.