Respuesta :

1) 6*10=60, 6*7=42/2=21, 21+60=81

2) 12*12=144, 12*12=144*3.14=452.16/2=226.08, 144+226.08=370.08

3) 14*5=70, 5*10=50, 70+50=120 (maybe)

4) 6*5=30/2=15, 4*3=12/2=6,15+6=21

5) 6*6=36*3.14=113.04/2=56.52, 5*5=25*3.14=78.5/2=39.25, 56.52+39.25=95.77

if right then give brainliest plz

6*10=60, 6*7=42/2=21, 21+60=81

12*12=144, 12*12=144*3.14=452.16/2=226.08, 144+226.08=370.08

14*5=70, 5*10=50, 70+50=120

6*5=30/2=15, 4*3=12/2=6, 15+6=21

6*6=36*3.14=113.04/2=56.52, 5*5=25*3.14=78.5/2=39.25, 56.52+39.25=95.77