A pi was discovered, In ancient Greek times, Didn’t have apples, Bananas, or limes…
Unlike desserts, Those pies people eat, This pi’s a math constant, But it’s still really sweet…
Pi’s pretty easy, It’s 3.14, It used to confuse me, But not anymore! I use it for math, It’s really quite swell, Although it’s irrational, Pi works pretty well… Areas of circles? Try π r 2 It’s the cool constant, It deserves to be shared… For circumference you need, A quick formuli, Here it is mister, You gotta’ use pi!
(π⋅d)
Yes, pi’s the cool constant, Without it I’d cry, ‘Cause I’d fail my math, If I tried to use pie…