The first part to question 8 is 2.25 and the answer to part b is 12
You need help with all of them or one in specific?
The area is 50.24 cm.
The formula is π·r^2.
The radius is 4 cm, and you square it. 16 cm.
Then you multiply 16 by 3.14 (π). And you get 50.24 cm as the area.
Answer:6908 (miles) ^2
Step-by-step explanation:
diameter=2200 miles
π=3.14
Circumference=π x diameter
Circumference=3.14 x 2200
Circumference=6908 (miles)^2
M=-1/2 because you do y1-y2 over x1-x2 and end up with 2/-4 but simplified is -1/2