L e t 1 a 1 - 2 i , 1 a 2 - 2 i , 1 a 3 - 2 i , 1 a 4 - 2 i , 1 a 5 - 2 i , 1 a 6 - 2 i , 1 a 7 - 2 i , 1 a 8 - 2 i a r e v e r t i c e s o f r e g u l a r o c t a g o n . T h e n t h e a r e a o f o c t a g o n i s w h e r e a j ∈ R f o r j = 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 a n d i = - 1 ( A ) 1 2 2 ( B ) 1 4 2 ( C ) 2 ( D ) 2 2 This question has not been answered yet! Answer Now
