anonymous
  • anonymous
A square has a side of 6.25 feet. What is the area in square feet? Round to the correct significant digits. Answer for Blank 1:
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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SolomonZelman
  • SolomonZelman
if a square has a side of S, then it's Area A is: A=S²
anonymous
  • anonymous
Can you help me work it out I am really confused.
anonymous
  • anonymous
|dw:1437593371140:dw|

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SolomonZelman
  • SolomonZelman
Yes, (6.25)² is your area
SolomonZelman
  • SolomonZelman
you can use a calculator
anonymous
  • anonymous
Okay, so then it would be 39.0625?, correct.
SolomonZelman
  • SolomonZelman
yes, that is correct.
SolomonZelman
  • SolomonZelman
And then you have to round to some number of significant digits (this number is not mentioned by you in the thread - however, if you are confident that you got the rounding part yourself, then it is not a problem.)
anonymous
  • anonymous
Okay i am confused on that part "Round to the correct significant digits"
anonymous
  • anonymous
So like is it 39?
anonymous
  • anonymous
Is it correct?
SolomonZelman
  • SolomonZelman
Oh, i think you have to make it the same number of significant digits as the side of your square.
SolomonZelman
  • SolomonZelman
(i.e. 3 significant digits)
anonymous
  • anonymous
I am still confused ●︿●
SolomonZelman
  • SolomonZelman
How many significant digits is there in "6.25" ?
anonymous
  • anonymous
3?
SolomonZelman
  • SolomonZelman
yes
SolomonZelman
  • SolomonZelman
so round 39.0625 to 3 significant digits.
anonymous
  • anonymous
So thats the answer? "3"
anonymous
  • anonymous
OH OK
anonymous
  • anonymous
39.1?
SolomonZelman
  • SolomonZelman
yes! 39.1 square feet
anonymous
  • anonymous
(◠‿◠✿) thank you!

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