Stock was selling at $25 a share. A month later it was selling at $30 a share what is the percent increase
1 answer:
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Answer:
D
Step-by-step explanation:
The formula for volume of cone is
Where
V is the volume
r is the radius of the circular base
h is the height of the cone
<em>In the diagram shown, we can clearly see that height is 12, radius is 9. We can simply plug them into the formula and get our exact answer (leaving pi as pi):</em>
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<em>correct answer is D</em>
Answer:
Volume of a right prism = 65 cubic inches
Its height is increased by a factor of 20.
To find:
The new volume of the prism if the other dimensions do not change.
Solution:
The volume of a prism is:
Where, B is the base area and h is the height.
A right prism has a volume of 65 cubic inches.
The height of prism is increased by a factor of 20. So, the new volume is:
The volume of the new prism is 1300 in³.
Therefore, the correct option is B.