Question

hallar el area de un rombo si su diagonal son de mayuscula 15cm y de pequeño 9.5cm

Answer 1

$Hola!\\\\\boxed{A=\frac{D.d}{2}}~-->Datos: \begin{cases}D=15cm\\d=9,5cm\\A=?\end{cases}\\\\Entonces:\\\\A=\frac{15cm(9,5cm)}{2}\\\\A=\frac{142,5cm\²}{2}\\\\\boxed{\boxed{A=71,25cm\²}}\\\\.$