Question

A square board has an area 961 square units. How long is the perimeter of the board?




a)31
b)124
c)62
d)35​

Answer 1

Answer:

124 b) is right answer ok

Answer 2

answer: the length in is side of 31

step by step explanation :

let the side of square field be x

area of square field = side²

area of square field =x²

we are given that area of a square field is

961msq

So,x²= 961

x=

$x = \sqrt{961}$

= 31m

hence the length of its side is 31 m