Question

Ms. Thomas is making a badge for her son in the shape of a square. The sides of the badge measure 3 inches each. Ms. Thomas wants to put a stripe across the badge from one vertex to the other vertex.

What is the approximate length of the stripe?

A.
3.5 inches

B.
4.2 inches

C.
4.9 inches

D.
6.0 inches
http://static.k12.com/calms_media/media/1422500_1423000/1422755/1/162780a56917075b14305a853794f7f7e67bb0db/MS_PA_131002_171204.jpg

Answer 1

the formula for diagnol of a square is x(2)^1/2
Where x is the side

Answer 2

?

Answer 3

no!

Answer 4

\[\sqrt{2} \times x\]

Answer 5

multiply the length of the side by \(\sqrt 2\)

Answer 6

so multiply 3 by 1.4?

Answer 7

yup

Answer 8

\[a^2+a^2=h^2\\
2a^2=h^2\\
\sqrt 2\times a=h\]

Answer 9

3x1.4=4.2

Answer 10

9+9=18

Answer 11

wat

Answer 12

OOOOOH IT'S 4.2