Answer :
The original length is 7 feet, so, subtract by 4 to find the new length.
7 - 4 = 3 feet
Now, find the area with the new length [ A = lw ]
A = 3*4
A = 12
Therefore, the area of the new triangle is 12ft².
Best of Luck!
The original length is 7 feet, so, subtract by 4 to find the new length.
7 - 4 = 3 feet
Now, find the area with the new length [ A = lw ]
A = 3*4
A = 12
Therefore, the area of the new triangle is 12ft².
Best of Luck!