Question

Find the perimeter of a rhombus with diagonals
30 cm and 40 cm long​

Answer 1

answer = 100 perimeter.....

Answer 2

p = 30 cm, q = 40

perimeter of a rhombus =

$2 \sqrt{p {}^{2} + q {}^{2} }$

= 2×root 30²+40²

= 2×root 900+1600

= 2×root 2500

= 2×50

= 100 cm

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