Answer:
b = 41 mm
Explanation:
From the question
Area of a triangle is given by
where
b is the length of the base
h is the height
From the question
Area = 328 mm²
height = 16 mm
Substitute the values into the above formula and solve for the height
We have
Divide both sides by 8
We have the final answer as
b = 41 mm
Hope this helps you