Question

Num losango, uma das diagonais mede 5 m e a outra mede 9 m. Determine a área desse losango

Answer 1

Resposta:

Vamos lá!

$A_{losan} =\dfrac{D.d}{2} \\\\\\A_{losan} =\dfrac{5.9}{2}\\\\\\A_{losan} =\dfrac{45}{2}\\\\A_{losan} =22,5cm{2}$