Question

The perimeter of a square is 20 cm . Find the length of the diagonal

Answer 1

so first find the length of 1 side
20/4

Answer 2

7.07cm

Answer 3

@marielys9713 did you find it

Answer 4

yes

Answer 5

what is it

Answer 6

5 cm

Answer 7

ok good

Answer 8

now do you know how to use the Pythagorean Theorm

Answer 9

https://www.google.com/search?q=The+perimeter+of+a+square+is+20+cm+.+Find+the+length+of+the+diagonal&oq=The+perimeter+of+a+square+is+20+cm+.+Find+the+length+of+the+diagonal&aqs=chrome..69i57&sourceid=chrome&es_sm=93&ie=UTF-8

Answer 10

nope

Answer 11

what grade is this

Answer 12

ok it basically a^2+b^2=c^2

Answer 13

ok

Answer 14

so you know a and b are 5