Question

Rombul si paralelogramul au dimensiunile notate in desen. Calculează perimetrul fiecaruia. dau 10
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Answer 1

Răspuns:

prima: 7cm • 4 = 28cm

a doua: (12cm + 25cm) • 2 = 37cm • 2 = 74cm

Answer 2

$\it \mathcal{P}_{ABCD}=4\cdot \ell=4\cdot7=28\ cm\\ \\ \mathcal{P}_{EFGH}=2\cdot12+2\cdot25=24+50=74\ cm$