Question

A park 27 m long and 21 m broad has two roads 3 m wide crossing each other,
going through the middle of the park. The cross roads divide the park in four
smaller rectangular parts, where grass has been grown and fencing has been
done. Find the total length of the fence.​

Answer 1

$\huge\mathbb{\pink{ドラえもんバツ のび太}}$

I hope it's correct!

Answer 2

here is the answer ☺️

saranghae borahe