Answer:
1072.3
Step-by-step explanation:
A hemisphere is half of a sphere, so the volume V of the hemisphere is the volume of the sphere divided by 2.
V = (2/3)*

= (2/3)*

= (2/3)*
*512
= 1072.3
Area = base × height ÷ 2
the base and the height always form a right angle
6 squares 4 tens blocks and 9 ones blocks
330 minutes watched
330 ÷ 4 = 82.5 mins
1 hour 22minuites and 30 seconds spent watching