Answer:
V≈6283.19
Step-by-step explanation:
V=πr^2h
V=π10^2*20
Answer:

Step-by-step explanation:
The missing figure is shown in the attachment
The area of the shaded region = Area of Square - (Area of sector AOB + Area of equilateral triangle BOC + Area of sector COD)
Area of Sector AOB=Area of Sector COD=
Area of equilateral triangle =
Area of shade region =

Answer:
fkdixisidskkxjx
Step-by-step explanation:
dkxndkkcmxkdlcld
Answer:
1. acute angle, 2.right angle, 3.obtuse angle
Step-by-step explanation: