Question

2. Calcular el área del rombo si su lado mide 12 m y la diagonal menor 8 m.

Answer 1

L²= (D/2)²+(d/2)²

reemplazamos

12²=(D/2)²+4²

144=(D/2)²+16

128=(D/2)²

√(128)=D/2

11.31 = D/2

D = 22.63 m

Area = D×d

2

= 8 × 22.63

2

= 90.50 m²