Substiture b for 50 and h for 20 so
(50)(20)
1000/2
A = 500
For this case, the first thing you should do is take into account the following unit conversion:
1 foot = 12 inches
Therefore, the perimeter of the new window is given by:
p = 2w + 2l
Where,
w: width
l: long
Substituting values:
p = 2 * (3 + ((4 1/2) / 12)) + 2 * (4 + ((4 1/2) / 12))
p = 15.5 feet
Answer:
The new perimeter of the window in feet is:
p = 15.5 feet
If there is supposed to be a root sign it’s C.
1198.08
1248 / .04 = 49.92
1248 - 49.92 = 1198.08