Given
A Hexagon whose height is 7.8 inches and the length of each side is 9 inch.
To determine:
a) How to decompose it into triangles.
b) Area of each triangle.
c) Area of the table.
Step-by-step explanation:
a) Join the center and each point.
That implies, the number of triangles is 6.
b) The area of the triangle is,

c) The area of the table is,

Final result:
a) 6
b) 35.1square inches.
c) 210.6squre inches.