fr0anicprpattis
fr0anicprpattis fr0anicprpattis
  • 02-09-2016
  • Mathematics
contestada

the ratio of the surface area of two spheres is 3:2. the volume of the larger sphere 2,916 in^3. what is the volume of the smaller sphere?

Respuesta :

HomertheGenius
HomertheGenius HomertheGenius
  • 10-09-2016
V = 4/3 r³ π
2916 = 4/3 r³ · 3.14
r³ = 696.49681
r = ∛696.49681 ,  r ( larger ) = 8.8642 in
4 r (L)² π : 4 r (S)² π = 3 : 2       
r S = 0.8164965 r L
r S = 0.8164965 * 8.8642 = 7.2376 in
V ( smaller ) = 4/2 * 7.2376³ * 3.14      = 1587.269 in³
Answer Link

Otras preguntas

why do we have labor day off?
Why is it important to understand the order in which events occurred?
what year did Christopher Columbus come to America
Which ordered pair makes both inequalities true? y < –x + 1 and y > x? A.-3,5 B.-2,2 C.-1,-3 D.0,-1
can Someone Please Help Me With This Answer
The numbers of cars (c) in the parking lot increases when the parking fee (f) decrease. Write the correct equation for this scenario and solve for the number of
The time to complete a project is inversely proportional to number of people who are doing the project. A certain project can be completed by 5 workers in 24 da
Which of the following pairs are true cognates? ropa – rope copa – cup fábrica – fabric teléfono – telephone
which of the following can be trend lines on a graph? a. curved lines or strait b. only curved lines c. only strait lines
To find a baseball pitcher's earned average (ERA), you can use the formula Ei=9r where E represents ERA, i represents the number of innings pitched, and r repre