Tuesday, March 17, 2026

N Rows, 1000 km/row

28 March 2025- Draw Map

Area at each row.

Oops!

 Area of a sphere = 

A
=
4
π
r
2

Area between the latitude, or 

A = 2*pi*r^2*(1-cos(theta))

Monday, March 16, 2026

One million km^2

28 March 2025- Draw Map

Points within each square.

Oops!

One million km^2 bits. Starting with a polar triangle fan. 

Diamond quads again...

28 March 2025- Draw Map

These diamond quads...

Oops!

Sunday, March 15, 2026

Go with a million km^2, like usual..

π*r^2, r = 1/π^0.5, radius of ~560 km

Find points

28 March 2025- Draw Map

Points within each square.

Oops!