Question

3) Find the side and perimeter of a square whose diagonal is 10 cm.​

Answer 1

side is 2.5 and perimeter is 40

Answer 2

$\huge{\bf{\color{cyan}{Solution}}}$

❇️Given:

• Diagonal = 10cm

❇️A.T.Q:

We have to find side & perimeter.

❇️Formulas:

$\red{\fbox{Side = √2×(d/2)}}$

$\pink{\fbox{Perimeter = Side × 4}}$

❇️Answer:

Side = √2 × 10/2

= 7.07 cm

Perimeter = 7.07 × 4

= 28.28 cm²

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