Area Bracs - 1 Area Brace = 100 Sq. Foot

Example 15'7"3 X 22'11"5= A.Brc. ( fifteen Foot,seven Inch,Three Dori X Twteenn Foot Eleven Inch Five Dori) = ? A. Brace seven inch Three Dori X Twenty Two Foot Eleveninch five dori )=? A Bracs

Key Operations Display
Key Operation 88888888' 88"8
15 88888815' 88"8
[Foot] 88888815' 88"8
7 88888815' 87"8
[Inch] 88888815' 87"8
3 88888815' 87"3
Key Operation 88888815' 87"3
[X] 88888815' 87"3
22 88888822' 88"8
[Foot] 88888822' 88"8
11 88888822' 11"8
[Inch] 88888822' 11"8 
5 88888822' 11"5
Key Operation 88888822' 11"5
Key ExplainationAnswer- 3.586474609