there are 480 students in a class. the ratio of boys to girls is 1:3. How many students are girls in the class?
1 answer:
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Answer:
The volume of the cylinder is 900 cubic inches
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Step-by-step explanation:
Given
Let V1 represent the volume of a cone and V2 represents the volume of a cylinder
Required
Determine the volume of a cylinder with same dimension
The volume of a cone is calculated as:
The volume of a cylinder is calculated as:
Since, the cone and cylinder have the same dimensions, we can substitute for
in
So, we have:
Multiply both sides by 3
Substitute for
<em>Hence, the volume of the cylinder is 900 cubic inches</em>
Answer:
<h2> <em><u>x = 2.82 (approx.)</u></em></h2>Step-by-step explanation:
<em><u>Given</u></em><em><u>, </u></em>
- 356 = -77 - 99x
=> -77 - 99x = -356
=> -99x = -356 + 77
=> -99x = -279
=> x = 2.8181....
=> <em><u>x = 2.82 (approx.) (Ans)</u></em>