In this shape we have to find out perimeter, All around of a square, semi circles are joined.
The diameter of every semi circle is 14 cm
Circumference of a circle = πd (∴2r = d)
Half circumference = 1/2 πd
= ( 1/2 x 22/7 x 14) = 22 cm
So, the perimeter of given shape = 4 x 22 = 88 cm.