diagonal = 9√2 ≈ 12.73
the diagonal splits the square into 2 right triangles with the hypotenuse being the diagonal of the square
using Pythagoras' identity
d = √(9² + 9²) = √162 = 9√2 ≈ 12.73 ( to 2 dec. places )
Answer:
46 sides in all
Step-by-step explanation:
2 pentgons would have 10 sides
5 hexagons would have 30 sides
2 triangles 6 sides
Answer:
Step-by-step explanation:
Area of square=L^2
A=4cm ×4cm
A=16cm^2
Answer: She would have $315
Because there are 7 days in a week so you multiply 22.50 by 7 and you get 157.5, Then because she does it for two weeks you multiply 157.5 by 2 and you get 315
Hope this helps
