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What is the area of a square room with sides measuring 7 Feet 
4 Inches?

o o

7 f 4 i Ç %

(x

2

)

What is the area of a room measuring 12 Feet 6 Inches by 15 Feet
8 Inches?

o o

1 2 f 6 i

x 1 5 f 8 i =

Note: You can also find area using the 

l

and 

W

keys as seen in the next problem.

However, these keys are not available on the Trig Model (#4080).

W

Find the area, square-up and perimeter of a space measuring 
20 Feet 6 Inches by 25 Feet 6 Inches:

o o

2 0 f 6 i l

2 5 f 6 i W

W

W

W