A restaurant launched two set menus, 80 yuan for 4 people and 100 yuan for 6 people

Would you like to live next door to the restaurant?

Would you like to live in the dining room next door? >>>More

Number of rows of 4 people = (6 10-46) (6-4) = (60-46) 2

7 (row) number of rows of 6 people = 10-7 = 3 (rows). >>>More

I think the two styles of ceilings may be discordant, I use the ceiling of AIA at home, the shape is back to the designer to answer according to our requirements to design, did not choose their original design of the shape, the shape is more unique, professional skills are very good, if you really want two shapes, should the designer can also do.

First of all, use a point 6 4 5 = 2 meters, the circumference formula of the circle is c circle, which is equal to pie d, so the small circle is three points 14 1 point 6 = 5 point 024 square meters, and the large circle is equal to three points 14 2, equal to square meters, 5, point 024, divided by equal to 4 to 5

1. :2＝4:5