Question

21. The fencing of a square garden is 80 metre in the length ,How long is one side of th
garden?​

Answer 1

$\sf{\huge{\underline{\pink{Given :-}}}}$

• The fencing of a square garden is 80 metre in the length .

$\sf{\huge{\underline{\red{To\:Find :-}}}}$

• Length of one side of the garden.

$\sf{\huge{\underline{\orange{Answer :-}}}}$

We have,

A square garden, The fencing of a square garden is 80 metre in the length .

The Fencing of a square garden = Perimeter of garden.

➝ 4a = 80

➝ a = 80 /4

➝ a = 20

Length of one side of the garden is 20m.

1 meter = 100 CM.

$\setlength{\unitlength}{1cm}\begin{picture}(0,0)\thicklines\multiput(0,0)(4,0){2}{\line(0,1){4}}\multiput(0,0)(0,4){2}{\line(1,0){4}}\put(-0.5,-0.5){\bf D}\put(-0.5,4.2){\bf A}\put(4.2,-0.5){\bf C}\put(4.2,4.2){\bf B}\put(1.5,-0.6){\bf\large 20\ cm}\put(4.4,2){\bf\large 20\ cm}\end{picture}$