Answer:
The volume of the hemisphere is .
Step-by-step explanation:
We have,
The diameter of a hemisphere is 8 ft. It is required to find its volume.
The formula of the volume of hemisphere is given by :
r is radius of hemisphere
Here, r = 4 ft
So,
So, the volume of the hemisphere is .
Multiply all the numbers. He can make 900 different outfits.
Answer:
70°
Step-by-step explanation:
If arc BY is 40, angle BAY is 20.
BAC is 90.
90-20 is 70.
m<YAC=70
Insert x = 7
so 3/(7+2) - sqr (7-3)
=3 / (9) - sqr (4)
= 1/3 - 2
=1/3 - 6/3
= -5/3