12 = 400
=
15 = 15 *
= 500.
∴ 500 people took the survey
Evaluate: f(x) = x + 7 a. f(5) = b. f(-1) = c. f(-3) =
2 answers:
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Answer:
50% change in volume
Step-by-step explanation:
<h2>This problem bothers on the mensuration of solid shapes.</h2>In this problem we are to find the volume of the first cylinder and compare with the second cylinder.
Given data
Volume v = ?
Diameter d= ?
Radius r =
Height h=
we know that the volume of a cylinder is expressed as
Substituting our given data we have
The first cylinder as a volume of
The change in volume is
percentage =
%