Calculate the volume of the sandcastle. Round to the nearest hundredth place.
1 answer:
Answer:
The volume is 908 feet³
after rounding it is 900 feet³
Step-by-step explanation:
Radius of cone from fig. A = 2feet
Radius of cylinder from fig. B = 2feet
Radius of Hemisphere from fig. C = 3feet
Height of cone from Fig. A = 6 feet
Height of cylinder from fig. B = 10 feet
Length of cuboid = 12 feet
height of cuboid = 4feet
width of cuboid = 7feet !!
[ Refer to the attached file ]
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Answer:
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Step-by-step explanation:
The confidence interval of a proportion is given by:
Where 'p' is the proportion of students who responded 'yes', 'z' is the z-score for a 95% confidence interval (which is known to be 1.960), and 'n' is the number of students in the sample.
If the confidence interval is from 0.584 to 0.816, then:
60 students were in the sample.