Egyptian Pyramid

Question 1

The area of a rectangle is 432 in squared in 2. The ratio of the length to the width is

4 : 3Find the length and the width.

The length of the rectangle is in.The width of the rectangle is in.

Question 2

What is the difference between tetrahedron and Egyptian pyramid?

if references or quotations are use please cite them

Question 3

What is the difference between Euclidean and non-Euclidean geometry?

if referneces or quotations are used please cite them