Diagram Q
The Altar of Burnt Offering
Scale 1:1
Copyright © 1988

a -- The bottom of the altar, one cubit in width; its border (on the lower ledge), one span high
b -- The hearth, twelve cubits square
c -- The altar's stairway, facing east
d -- The altar proper, four cubits high
e -- The ground level
f -- The position of the four horns of the altar