Question

Help me please i need these grades

Answer 1

Height = 10 units

Explanation:

To find the volume of a prism the formula is

a = area of the base

h = height of prism

v = volume

a *h = v

a = 28

v = 280

Substitute in:

28*h = 280


Divide by 28 on both sides to get h = 10 units.