Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

You are not logged in.

- Topics: Active | Unanswered

Pages: **1**

**New Person****Guest**

Given the radius, in inches , and price of pizza , find price of pizza per square inch.

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 27,883

Hi,

.r, radius in inches; (d, diameter in inches.)

Area per square inch =

where .Knowing the Area of the pizza, price = Area x Price per square inch.

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

Pages: **1**