Ezekiel 43:13

And these are the measures of the altar in cubits: (the cubit being a cubit and a hand's measure;) its hollow base is a cubit high and a cubit wide, and it has an overhanging edge as wide as a hand-stretch all round it:

Exodus 27:1-8

And make an altar of hard wood, a square altar, five cubits long, five cubits wide and three cubits high.

2 Chronicles 4:1

Then he made a brass altar, twenty cubits long, twenty cubits wide and ten cubits high.

Ezekiel 40:5

And there was a wall on the outside of the house all round, and in the man's hand there was a measuring rod six cubits long by a cubit and a hand's measure: so he took the measure of the building from side to side, one rod; and from base to top, one rod.

Ezekiel 41:8

And I saw that the house had a stone floor all round; the bases of the side-rooms were a full rod of six great cubits high.

Treasury of Scripture Knowledge

Summary

And these are the measures of the altar after the cubits: The cubit is a cubit and an hand breadth; even the bottom shall be a cubit, and the breadth a cubit, and the border thereof by the edge thereof round about shall be a span: and this shall be the higher place of the altar.

Bible References

The measures

Exodus 27:1
And make an altar of hard wood, a square altar, five cubits long, five cubits wide and three cubits high.
2 Chronicles 4:1
Then he made a brass altar, twenty cubits long, twenty cubits wide and ten cubits high.

The cubit

Ezekiel 40:5
And there was a wall on the outside of the house all round, and in the man's hand there was a measuring rod six cubits long by a cubit and a hand's measure: so he took the measure of the building from side to side, one rod; and from base to top, one rod.
Ezekiel 41:8
And I saw that the house had a stone floor all round; the bases of the side-rooms were a full rod of six great cubits high.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain