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1 vote
PLEASE HELP!!

determine the volume of a sphere with a radius of 19 cm. round your answers to the nearest centimeter if necessary. use 3.14 for pi.

A. 28,716cm^3
B. 71,823cm^3
C. 32,178cm^3
D. 13,782cm^3

2 Answers

4 votes

Answer:

Sphere Volume = (4/3) * PI * radius^3

Volume = (4/3) * PI * 19^3

Volume = 28,730.9120146298

Volume = 28,731 (when using PI = 3.14159265...

Volume = 28,716.3466666667

Volume = 28,716 cc answer is A.

Explanation:

User Esterlin
by
4.8k points
1 vote

Answer:

28,716^3

Explanation:

From the given, we need to determine the volume of a sphere. The sphere has a radius of 19 cm.

Calculation,

Sphere Volume = 4/3 * PI * radius^3, is the equation.

Substituting the given values,

Radius = 9 inches, PI = 3.14

volume = 4/3 * 3.14 * 19^3

volume = 28,716.34667 ^3

Therefore, the nearest centimeter is 28,716^3

User Llobet
by
5.1k points