Question

Pls answer this fast as possible but correctly

Answer 1

longer diagonal ==>4x

shorter diagonal==>3x

longer diagonal==>4x=12cm

==>x=12/4

==>x=3cm

shorter diagonal==>3x

==>3*3

==>9cm

Area of a rhombus:-

$\frac{product \: of \: diagonals}{2}$

$\frac{12 \times 9}{2}$

$\frac{108}{2}$

$area \: of \: the \: rhombus = 54 {cm}^{2}$

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