Respuesta :

Hrishii

Answer:

B 21 m

Step-by-step explanation:

[tex]b = \frac{area \: of \: { \parallel}^{gm} }{height} \\ = \frac{315}{15} \\ \: \: \: \: \: \huge \red{ \boxed{b= 21 \: m}}[/tex]

vicbreeze3

Answer:

B 12 M

Step-by-step explanation:

Otras preguntas