Aydencovington Aydencovington
  • 11-05-2018
  • Mathematics
contestada

The surface area of a sphere is 200.96 square centimeters. What is the approximate volume of the sphere?

Respuesta :

calculista
calculista calculista
  • 20-05-2018
we know that
surface area of sphere=4*pi*r²
r=√[surface area/(4*pi)]
for surface area=200.96 cm²
so
r=√[200.96/(4*pi)]------> r=4 cm

volume of a sphere=(4/3)*pi*r³-----> (4/3)*pi*4³----> 268.08 cm³

the answer is
the approximate volume of the sphere is 268.08 cm³
Answer Link

Otras preguntas

What is the answer to: -45=x+(-3)+50
Suppose an astronaut drops a feather from a height of 1.2 meters above the surface of the moon. If the free fall acceleration on the moon is 1.62 m/s² downward,
In what ways did the British treat the patriots harshly? Was this a good or a bad idea ? Why?
Find the surface area of a cylinder with a diameter of 34 and height of 10. Use 3.14 for π. Round your answer to the nearest tenth.
a sentence with postindustrial
Centrioles are found in animal cells. t/f?
Suppose an astronaut drops a feather from a height of 1.2 meters above the surface of the moon. If the free fall acceleration on the moon is 1.62 m/s² downward,
Why is there so much emphasis on exact definitions in economics?A)Because economists are very picky people.B)Because economics is a science and must be precise.
What were the uncertainties and hazards of industrial labor?
What is the answer to  5(9 − 3) = w • 9 – 5 • 3 ?