Step-by-step explanation
With the length of the apothem, we can get the length of the side by applying the following relationship:

Where a represents the apothem and x represents a half of the length of the side.
Plugging in the terms:

Isolating the value of x:

Simplifying:

Now, the side length is equivalent to two times the value of x:

The side length is 9.2cm
c) Therefore, the third statement is not true.
a) Multiplying the side length by 6 give us the perimeter:

Therefore, the perimeter is 55.2, not 48cm. The first statement is not true.
d) The fourth statement is true, in a regular hexagon, the radius equals the side length.
e) Area of the hexagon:
The area of the hexagon can be obtained by applying the following equation:

Plugging in the known terms into the expression:

Since the area is approximately equal to 253.92, the last statement is not true.
In conclusion, the solutions are:
a) NOT TRUE
b) TRUE
c) NOT TRUE
d) TRUE
e) NOT TRUE