Answer:
2.4 cm
Explanation:
So, in order to find the area, the formula is HB = A
Now all you need to do is fill in the blanks with what you have and solve the equation, Allow me to demonstrate.
h(1.75) = 4.2
All you need to do is divide 4.2 by 1.75 and simplify. You get 2.4.
The height is 2.4 cm