area of a square whose diagonal is 12cm
Answers
Answered by
54
Hey
Using Pythagorean theorem, there's a formula:
(side)^2 = (diagonal)^2/2
Area = (diagonal)^2/2
= (12)^2/2
= 144/2
= 72 sq. cm
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Hope this helps!
Using Pythagorean theorem, there's a formula:
(side)^2 = (diagonal)^2/2
Area = (diagonal)^2/2
= (12)^2/2
= 144/2
= 72 sq. cm
--------------------------------------------------------------------------------------------------
.
.
.
.
Hope this helps!
Answered by
13
A= 72cm²
this is the answer which i got
this is the answer which i got
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