Question

if the shaded portion has a value of 13 what is the value of the whole shape

Answer 1

169 is. ur ans...!!!

Answer 2

given:
value of shaded portion :1/3
when doubled the value of shaded region: 2/3=value of entire block of which the shaded region constitutes half
now,
such full regions present are 5
hence,
value of 5 full regions : 5×2/3=10/3
now ,
there are 3 halves as well
value of 3 halves : 3×1/3=1
total value=13/3