Question

The diagonal of a square is 10 cm. Find its perimeters. ​

Answer 1

$\huge \underline \mathcal{ANSWER :-}$

d is diagonal

$\huge \red \star \: P=2 \sqrt{2} d$

diagonal is 10 cm

$\implies \huge 2 \times \sqrt{2} \times 10$

$\implies \huge \bold{P = 28.28}$

perimeter = 28.28 cm

$\huge \underline \bold \red {pls \: thank \: me \: ♥}$