Keyword Analysis & Research: is pi a constant or variable

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
is pi a constant or variable	1.85	0.3	1045	57	28
is	1.23	0.1	1555	81	2
pi	0.75	0.2	8691	66	2
a	0.71	0.9	348	29	1
constant	0.68	0.5	9000	15	8
or	0.87	0.4	1226	34	2
variable	1.15	0.4	6536	60	8

Keyword	CPC	PCC	Volume	Score
is pi a constant or variable	0.83	0.5	1874	30