Areas of Triangles

7. base, 9 m
height, 12 m

__________

8. base, 7 m
height, 18 m

_________

9. base, 8 m
height, 11 m

__________

10. base, 20 cm
height, 22 cm

__ _______

11. base, 18 cm
height, 32 cm

_________

12. base, 19 m
height, 2 m

_________