157.1 cm ^2 , because the small shaded semicircle equals the other small unshaded semicircle. So it’s the area of half the circle.
Answer:
d? I don't know to lazy to make Algodoo
True. The sensation of a frequency is commonly referred to as the pitch of a sound. A high pitch sound corresponds to a high frequency sound wave and a low pitch sound corresponds to a low frequency sound wave. ... Such sound waves form the basis of intervals in music.
Lol. Here I am.. Saying whatever the heck I want. :)
Maybe it not meant to be or it complicated
