area of a square is 400 centimetre square find its side and perimeter
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Answered by
3
Side 20
Perimeter 80
.....
Perimeter 80
.....
abhitha27:
thanks
No problem
I have a dought area is 40 cm length is 10 cm find breadth and perimeter
Square is not havin l and b all sides equal
Answered by
4
a²=400 cm²,
then
a=√400,
a=20 cm,
therefore
perimeter of the square=4×a,
=4×20=80 cm
then
a=√400,
a=20 cm,
therefore
perimeter of the square=4×a,
=4×20=80 cm
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