Question

Find the length of a side of a square,whose area is equal to the area of a rectangle with sides 240 m and 70 m.

Answer 1

Let the length of side of square = $a$

Now Area of Square = $a^2$

Area of rectangle = $240\times 70$

$=16800m^2$

ATQ; $a^2=16800$

$a=129.61m$