Answer:
2a+2b#
Step-by-step explanation:
mark as a brainlist
We know that
volume of a sphere=(4/3)*pi*r³
<span>diameter= 50 m--------------> r=D/2--------> r=25 m
Volume=</span>(4/3)*pi*25³------------> volume=65416.666 m³
the answer is 65416.67 m³
Answer:
x=58
Step-by-step explanation:
Answer:
12 cleaners
Step-by-step explanation:
8 cleaner can clean in 3 hours = 1 office
1 cleaner can clean in 3 hours = part of job
1 cleaner can clean in 1 hours = part of job
Let the number of cleaner required to finish the job in 2 hours = x
hence
x cleaner can clean in 1 hours = part of job
x cleaner can clean in 2 hours = part of job
Hence
Hence we need 12 men to complete the same job in 2 hours