Answer:
Step-by-step explanation:
The volume of a cylinder is given by ...
V = Bh . . . . . where B is the base area and h is the height
The volume of a pyramid or cone is given by ...
V = (1/3)Bh . . . . . where B is the base area and h is the height
The area of a square of side length s is ...
A = s²
The area of a circle of radius r is ...
A = πr²
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Using these formulas, the volumes of these objects are ...
cylinder: (9π in²)(10 in) = 90π in³
square pyramid: (1/3)(4 in)²(7 in) = 37 1/3 in³
cone: (1/3)(π(2.5 in)²)(6 in) = 12.5π in³ . . . . slightly larger than the pyramid
Answer:
12.5
Step-by-step explanation:
What is the interquartile range of the data?
Answer: 4
Step-by-step explanation:
First arrange the given data in ascending order :-
Number of terms = 9
Second quartile =Median=
Now, the first quartile=The median for the lower half of data
= Mean of 2nd term and 3rd term
The third quartile =The median for the upper half of data
= Mean of 7th term and 8th term
Now, Interquartile range =
Hence, the interquartile range of the data =4.
Answer:
(C) 4
Step-by-step explanation:
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