Question

QUESTION 20
Find perimeter of a square if its diagonal is 10 v2 cm
O 10 cm
O 40v2 cm
O 20cm
O 40 cm​

Answer 1

Answer:

P≈28.28

d Diagonal  

10

a

d

a

d

d

a

P

a

A

Using the formulas

P=4a

d=2a

Solving forP

P=22d=2·2·10≈28.28427

Step-by-step explanation:

Answer 2

Hope this helps.............