Answer:
c
Step-by-step explanation:
From symmetry of sin(x) about pi/2, we know that sin(x)=sin(pi-x).
Therefore
sin(x)+sin(pi-x)=sin(x)+sin(x)=2sin(x).
Answer:
triangle area = 24
rectangle areea = 32
figure area = 56
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
As it rotate around m it's going to form a half sphere