Write a rule to describe the transformation
1 answer:
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Answer:
Step-by-step explanation:
Given the area of the base of the oblique pentagonal pyramid is and the distance from the apex to the center of the pentagon is 6 cm. The measure of ∠ACB is 45°.
we know that
ABC is a right triangle
∠ACB=45°
AC=hypotenuse------> 6 cm
Now, volume of pyramid
Area of the base=50 cm²
so,
Answer:
4.0486
Step-by-step explanation:
The margin of error is calculated using
Where n=60 is the sample size and is the population standard deviation.
The critical value corresponding to 95% confidence interval is
We substitute the values to obtain;