Answer:
A
Step-by-step explanation:
Compare the images to 90°, which is right angle, and forms an L. A is just past 90°, B is past 270°, and C is less than 90°.
The formula is (degree)x(pi÷180)
36 x pi ÷ 180
0.63 rad
Answer:

Step-by-step explanation:
Since the polygons are similar, we can use the formula:
. Using cross-multiplication
, we obtain:
.
Answer:
1) 11498.65 
2) 38.81 
Step-by-step explanation:
amount of water displaced = volume of sphere
