The diagonal of a square is12cm long.Find it's area and perimeter
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b=??
h=12
area of triangle=1/2xbxh
= 1/2xbx12
=6xb
b=6
side of square is 6 cm
area of square=a^2
=6^2
=36cm^2
perimeter of square=4xa
=4x6
=24cm
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h=12
area of triangle=1/2xbxh
= 1/2xbx12
=6xb
b=6
side of square is 6 cm
area of square=a^2
=6^2
=36cm^2
perimeter of square=4xa
=4x6
=24cm
follow me
Anonymous:
i will edit ans
ok
y u reported yrr
i tried to edit it
I have done the same thing but at the back of my maths book it was written something else
i made mistake
sorry
what
i made mistake in my ans
fr that iam sorry
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