Question

find the length of diagonal of a square of side of 4 cm​

Answer 1

Answer:

Square

Solve for diagonal

d≈5.66

a Side

Step-by-step explanation:

the length of square is

√(4)2+(4)2

√16+16

√32

4√2

Answer 2

Answer:

4√2=5.656cm

Step-by-step explanation:

a square of a side is (a)=4cm

diagonal of a square=√2a=√2×4=4√2=4×1.414=5.656cm