Question 26
Answer format: Round a noninteger answer to the nearest integer. If the calculated answer has more than five digits, give its last five digits.
The equilateral octagon ABCDEFGH consists of equilateral triangle ABH, square BCGH and equilateral pentagon CDEFG, as shown. The square has area 196 square units. Find the perimeter of the octagon. (Area of a square = side length × side length.)
The equilateral octagon ABCDEFGH consists of equilateral triangle ABH, square BCGH and equilateral pentagon CDEFG, as shown. The square has area 196 square units. Find the perimeter of the octagon. (Area of a square = side length × side length.)