Answer :
Answer: 4x^3+18
Step-by-step explanation: Area of a triangle is base x height all divided by 2. Dividing by 7x^2=2x^3+9. Then multiply this by 2 because it will get divided by 2 when finding the area=4x^3+18! Hope this helps!
Answer: 4x^3+18
Step-by-step explanation: Area of a triangle is base x height all divided by 2. Dividing by 7x^2=2x^3+9. Then multiply this by 2 because it will get divided by 2 when finding the area=4x^3+18! Hope this helps!