Answer:
The volume of hemisphere is V = 59.4 
Step-by-step explanation:
Diameter of hemisphere = 6.1 cm
Radius of hemisphere = 3.05 cm
We know that volume of hemisphere is given by


V = 59.4 
Therefore the volume of hemisphere is V = 59.4 
Answer:
∠3 and ∠5
Step-by-step explanation:
Answer:
Step-by-step explanation:
4.
2ab cos C=a²+b²-c²
2×31×14 cos C=31²+14²-40²
868 cos C=961+196-1600=-443
cos C=-443/868
C=cos^{-1}(-443/868)≈120.688≈120.69°
5.
by sine formula
m∠B=180-(62+55)=180-117=63°

Answer:
C
because if you arrange orderly ie in an ascending order or a descending order,the middle number is the median and median means average