Question

area of 441 sq.cm then find perimeter

Answer 1

Area of square = a sq.
441. = a sq.
√441= a
21=a
Side of square = 21cm.
perimeter=4a
=4 x 21
= 84 cm.

Hope it helps....

Answer 2

Side = √area
side =√441
side = 21 cm..


perimeter of square = 4×side
4× 21
84cm..


I HOPE IT WILL HELP YOU ;-);-)