Question

Ayúdenme plis es para hoy al primero que responda bien le doy coronita, 5 estrellas y un corazón.

Answer 1

Respuesta:

1) d*π = (6cm)π = 18.84$cm$

2) $r^{2}$π = (11cm$)^{2}$π = 121π $cm^{2}$

3) d*π = (9cm*2)π = (18cm)π= 56.54$cm$

4) $r^{2}$π = (4/2cm$)^{2}$π = (2$cm^{2}$)π= 12.56$cm^{2}$

5) $r^{2}$π = (14/2cm$)^{2}$π = (7$cm^{2}$)π= 153.93$cm^{2}$