Can you help me with these problems please?5-3/8
1 answer:
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If the diameter is 8 centimeters, the radius is 4. We can use the formula 
and plug in r=4 and h=13 to get 
, so 
.
Answer:
307 paces
Step-by-step explanation:
First, lets convert Robert's pace to metres. (cm > m)
75cm = (75/100)m
= 0.75m
Number of Full Paces = Length of Bridge / 1 Full Pace
=
See , we must have full paces, and in this case we are finding the minimum number of paces, so we will be looking at the lowest possible whole number, which in this case, is 307 paces.