in a class, the ratio of boys to girls is four to three. if there are 20 boys in the class, how many girls are there? process pl
1 answer:
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Answer: d = 10
Step-by-step explanation:
Step-by-step explanation:
The formula for calculating distance between two points is given by :
d =
= -3
= 5
= 11
= 5
substituting the values , we have
d =
d =
d =
d =
d =
d = 10
Given:
The volume of the sphere = 12348π in³
To find the radius of the sphere.
Formula
The volume of a sphere of radius r is
According to the problem,
Eliminating π from both the side.
or,
or,
or,
or,
or,
Hence,
The radius of the sphere is 21 inches.