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SAT Math 10.1 Geometry and Measurement 327 Views
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Description:
SAT Math 10.1 Geometry and Measurement. How many cans of paint are needed?
Transcript
- 00:00
Hurry and here's your shmoop du jour brought to you
- 00:04
by square feet And you thought you had a tough
- 00:07
time finding shoes that fit All right Well a campaign
- 00:10
will cover sixty square feet How many cans of paint
- 00:13
do you need to buy Tow Have enough paint to
Full Transcript
- 00:16
cover a wall Five feet three inches by thirty six
- 00:20
feet Six inches You got it All right Well after
- 00:25
we figure out the differences between eggshell and crew well
- 00:29
we need to figure out just how many square feet
- 00:31
of wall we need to cover All right Problem gives
- 00:34
the dimensions and feet and inches So we've got to
- 00:36
start by converting all of it in defeat Well we
- 00:39
know that there are twelve inches in a foot That
- 00:42
means five feet Three inches equals five point two five
- 00:45
feet and thirty six feet six inches equals thirty six
- 00:49
point five feet Now all we have to do to
- 00:51
get the square footage of our wall is multiply our
- 00:54
converted numbers together So we get five point two five
- 00:57
feet times thirty six point five feet equals one hundred
- 00:59
ninety one point six to five feet squared Great Now
- 01:03
Each paint can can wait Let's try that again Each
- 01:07
can of paint can cover sixty square feet so we
- 01:11
just divide a hundred eighty one point six to five
- 01:13
by sixty and we find that we'll be using three
- 01:16
point One nine three seven five cans of paint But
- 01:20
for our final answer we'll have to round that up
- 01:22
to four You got Apparently hardware store workers get grumpy
- 01:25
when you try to buy a fraction of a can
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