What is the length of a diagonal of a square with sides 16 feet long? Round to the nearest tenth
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What is the length of a diagonal of a square with sides 16 feet long? Round to the nearest tenth

[From: ] [author: ] [Date: 11-09-09] [Hit: ]
here,b.......
These are the possible answers:

a. 8√2
b. 16√2
c. 8
d. 16

thanks! xx

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c^2=a^2+b^2

here, a=b
so
c^2=2(a^2)

c^2=2(16^2)

square root both sides
c=sqrt(2)*16

c=16sqrt(2)
b.

-
16^2 + 16^2 = c^2
256(2) = c^2
16sqrt(2) = c
1
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