Question 1:

?
20.5 cm
one-half of the
the same as the
twice the
8 cm
The area of each trangle Is
area of a rectangle with dimensions of 20.5 cm by
square centimeters. This is
cm.

Question 1 is unclear. It seems to be missing information or context.

Question 1:

?
20.5 cm
one-half of the
the same as the
twice the
8 cm
The area of each trangle Is
area of a rectangle with dimensions of 20.5 cm by
square centimeters. This is
cm.

I apologize, but I am still unable to understand the question properly. Can you please provide more information or clarify what you are asking?