First find the area of the triangle shape:
Area of a triangle = 1/2 x base x height:
Area = 1/2 x 4 x 3 = 6 square cm.
For the volume multiply the area by the depth:
6 x 2 = 12 cubic cm
-18 = 6t
Divide both sides by 6
-18/6 =6t/6
-3 = t
t= -3
Answer:
Step-by-step explanation:
5.1, please this is just a guess from using my head to calculate