Bus A and Bus B leave the bus depot at 4 pm. Bus A takes 15 minutes to do its route and bus B takes 35 minutes to complete its r
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Answer:
The answer in the procedure
Step-by-step explanation:
we know that
The lateral area of a cone is equal to
where
r is the radius of the base
l is the slant height
we have
assume
substitute the values
This value is an underestimate, because the assumed pi value is less than the real value
assumed value
real value