20:45. In common time it is 8:45 o'clock
Volumes a sphere= 4/3π r^3
So, 4/3 multiplied by pi (π) then multiplied by radius cubed
Rectangle:
P = 2(L + W)
51.6 = 2 (L + 9.9)
L + 9.9 = 51.6 / 2
L + 9.9 = 25.8
L = 15.9
Answer
The length of the base = 15.9 feet
Answer:
10 meters/sec
1 meter=.001km
10meter=.01km
1hr=3,600 seconds
3,600 sec x .01km = 36 km per hour
36 km/hourx2 hours= 72 km in 2 hours
