
A. Area of given figure = 280 + 77 = 357 cm²
B. length of semicircle = 22 cm
Answer: I would say it hundredth place
Step-by-step explanation:
For this case we have that by definition, the density is given by:

Where:
M: It is the mass
V: It is the volume
According to the data of the statement we have:

So, the mass is given by:

Thus, the mass of the brass ornament is
Answer:
