svbasketball3
svbasketball3 svbasketball3
  • 02-05-2017
  • Mathematics
contestada

Two spheres have radii of 5 and 9. What is the ratio of their surface areas?
a. 5:9
b. 25:81
c. 10:18
d. 125:729

Respuesta :

Alanna8 Alanna8
  • 02-05-2017
the answer is B, 25:81
Answer Link

Otras preguntas

Please help. Im so lost.
HG is tangent to circle O at point W. WU is the circle's diameter. Find m/GWU. Answer Attempt 1 out of 2 m/GWU H W Submit Answer
True or false? Dispositionism refers to the view that our behavior and actions are determined by our immediate environment and surroundings.
Keri earns $48 every 3 hours. Write an equation for the proportional relationship where t is the time in hours and y is the earnings. Enter the correct equation
What is the relationship between metadata and a file extension? Responses Metadata is composed of extensions. Metadata is composed of extensions. An extension i
Keri earns $48 every 3 hours. Write an equation for the proportional relationship where t is the time in hours and y is the earnings. Enter the correct equation
-9r 5 is greater than or equal too 10 r
PLease answer for me. I have been struggling for a day.
Una partícula se mueve con una velocidad constante de 679km/hr. Calcular en metros el espacio recorrido en 1/6 hora
Describe the health care system in Cuba: