Question

What is the length of a diagonal of a square of side 10 cm?

Answer 1

Answer:

14.14cm

Step-by-step explanation:

side =20cm

diagonal of square =root2a

where a is the side

therefore root10cm

value of root 2=1.414

=1.414×10cm

=14.14cm

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Answer 2

Answer:

hello dear

Step-by-step explanation:

perimeter of square= 4×S

=4×10

=40

rhombus=square

rhombus=d1×d2

square=d1×d2

=40÷4

= 10

length of diagonal= 10

hope this helps u

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