Answer:
d. 690.1 units²
Step-by-step explanation:
1. You can use the Heron's formula to calculate the area of the triangle, which is:
Where:
2. Calculate 
:
3. Substitute values into the formula shown above and calculate the area, as following:
4. Therefore, the area is 690.1 units².
Answer:
The answer is 115.2.
Step-by-step explanation:
Answer:
2147.76 cm³
Step-by-step explanation:
using the formula for volume
πr²h
3.14×6²×19
Answer:
Not the right amount.
Step-by-step explanation:
A square has 4 sides so 92/4 to divide it evenly is 23.
23 times 23 for the are is 529 which is not equal to 450.
If the equation is -3x^2+6x-4 then the vertex is (1,-1)
