Question

what are the formulas of area of polygons lesson in class 8

Answer 1

Number of sides ×1 interior angle of polygon

Answer 2

if u are in class 8 then u should remember these three formula always : 1. (a+b)2= a2+b2+2ab 2. (a-b)2 = a2+b2-2ab 3. a2-b2= (a+b) (a-b) hope it helps ..