Here is where Isaiah said "ball":
He will surely violently turn and toss thee like a ball into a large country: there shalt thou die, and there the chariots of thy glory shall be the shame of thy lord's house. Isaiah 22:18
https://biblehub.com/hebrew/1754.htm
Here is where Isaiah said "circle":
It is he that sitteth upon the circle of the earth, and the inhabitants thereof are as grasshoppers; that stretcheth out the heavens as a curtain, and spreadeth them out as a tent to dwell in. Isaiah 40:22
For ball from the Strong's concordance.
H1754 - duwr
H1754 - דּוּר
H1755 ››
‹‹ H1753
Transliteration: duwr
Pronunciation: dure
Part of Speech: masculine noun
Root Word (Etymology): From דּוּר (H1752)
TWOT Reference: 418a
Outline of Biblical Usage:
ball, circle
circle
ball
KJV Translation Count: 3x
The KJV translates Strongs H1754 in the following manner: ball (1x), round about (1x), burn (1x).
Strong's Definitions: דּוּר dûwr, dure; from H1752; a circle, ball or pile:—ball, turn, round about.
From the Strong's for Circle.
H2329 - chuwg
H2329 - חוּג
H2330 ››
‹‹ H2328
Transliteration: chuwg
Pronunciation: khüg
Part of Speech: masculine noun
Root Word (Etymology): From חוּג (H2328)
TWOT Reference: 615a
Outline of Biblical Usage:
circle, circuit, compass
(BDB) vault (of the heavens)
KJV Translation Count: 3x
The KJV translates Strongs H2329 in the following manner: circle (1x), circuit (1x), compass (1x).
Strong's Definitions: חוּג chûwg, khoog; from H2328; a circle:—circle, circuit, compass.