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Geometry and Measurement Videos 36 videos
The point (4, -10) is reflected across the line y = x. What are the coordinates of the reflected point?
Rotating the above figure 90° clockwise about the point (2, -5) results in which of the following?
Kendra took the line y = -3x + 2 and shifted it 5 units right and 1 unit up. What is the equation of the resulting line?
TSI Math: Calculating the Volume of a Cardboard Box 6 Views
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Description:
A cardboard box measures 12 inches wide, 8 inches across, and 6 inches tall. What is its volume in cubic feet?
Transcript
- 00:03
Okay sy mash bumpers were all that measurement in this
- 00:06
section and linear area and three d okay cardboard box
- 00:10
measures twelve inches wide eight inches across and six inches
- 00:13
tall What is its volume in cubic feet See they
- 00:18
give you the inches and then they ask you the
Full Transcript
- 00:20
feet They're real tricksters here Well that's the big trap
- 00:24
the length of the sides and inches wanting them then
- 00:27
in cubic feet which is a little bit complicated here
- 00:30
So we have two choices First convert all the inches
- 00:33
defeat or find the volume in cubic inches and then
- 00:37
convert that back the cubic feet All right we'll go
- 00:39
with the former We're going to convert all the inches
- 00:41
two feet first Well in california and in texas There
- 00:45
twelve inches in a foot So the width of the
- 00:47
box in feet is one that's really helpful with length
- 00:51
is eight Twelves are two thirds and the height is
- 00:54
well six twelves or one half right half a foot
- 00:57
Multiply these suckers together Find the volume while we got
- 01:00
one time to third time's a half And that gets
- 01:02
us that so in two news oh that's Ah third
- 01:06
The volume of the box is one third of a
- 01:09
cubic foot That's it The answer is they were shmoop
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