Answer:
6 minutes
Step-by-step explanation:
I think it’s 6.70820393 but it could be wrong
check the picture below.
so the area of the rectangle is x*y.
the area of the triangle is (1/2)(w)(z).
if we subtract the area of the triangle, from the containing rectangle, we're in effect making a whole in the rectangle, as you see there in lower-right corner.