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A square has a diagonal of length 10 root 2 centimeters. What is the number of square centimeters in the area of the square?

 Apr 6, 2020
 #1
avatar+116 
+1

The diagonal of a square has a length of 10 cm. find the length of a side of the square. a. two times begin square root two end square root cm b. 4 cm c. five times begin square root two end square root cm d. 8 cm

 

 

mic drop best anwser smileycoolcool

 Apr 6, 2020
 #2
avatar+111329 
+2

The side of  the  square  =  diagonal / √2  =  [10√2] / √2 =   10 cm

 

So....the area  =  side^2  =   (10cm)^2  = 100  cm^2

 

cool cool cool

 Apr 6, 2020
 #3
avatar+252 
0

Diagonal length= 2*side length 10sqrt2=sqrt200=2sqrt50

each side=sqrt50

sqrt50*sqrt50=50

 

smileysmileysmileysmileysmiley

 Apr 6, 2020
 #4
avatar+201 
+1

THANKS!

 Apr 6, 2020

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