Height = Volume / area of base
Area of base = 3.5 x 4 = 14 sq. inches.
Height = 84 / 14
Height = 6 inches.
Answer:
1113210
Step-by-step explanation:
There are two ways you can go about this. If you know the 3-4-5 triangle, and you multiply by 3, you will get a 6-8-10 triangle, so the missing length is 6. You can also simply us the pythagorean theorem. 