aaromalss aaromalss
  • 18-01-2019
  • Mathematics
contestada

Two cubes have their surface areas in the ratio 1:4 , what is the ratio of their volumes ?

Two cubes have their surface areas in the ratio 14 what is the ratio of their volumes class=

Respuesta :

jimrgrant1 jimrgrant1
  • 18-01-2019

Answer:

1 : 8

Step-by-step explanation:

For similar figures with ratio of sides = a : b

Then ratio of areas = a² : b² and

ratio of volumes = a³ : b³

Given ratio of areas = 1 : 4

linear ratio = [tex]\sqrt{1}[/tex] : [tex]\sqrt{4}[/tex] = 1 : 2

ratio of volumes = 1³ : 2³ = 1 : 8


Answer Link

Otras preguntas

Tanya contracts with Suite Condos Corporation to buy a unit in Suite's Bayview Tower at a premium for its view of River Bay. Unforeseeably, the town of River Ba
One-half of the sum of a number and nine
The orbits of most comets A. are shorter than the 76 year period for Comet Halley. B. lie almost entirely beyond the orbit o
[4H-16] A bottle of orange juice is being filled by machine. Amount dispensed by the machine is known to be approximately normally distributed with mean of 10 o
Can drugs stop you from Growing
Which was a cause for the decline in the amount of currency in circulation during the early 1930s? A Investors put more money in European industries. B Increase
What happened to the nez perce?
High-energy bonds between phosphate groups in nucleotide triphosphates (nucleotides in which three phosphate groups are attached to the 5′ carbon atom of the de
Janice lives in Tennessee and pays a total of 7%
Llona invested $100,000 in an 18-month certificate of deposit. She needed to cash in the CD to meet some unexpected expenses. Llona earned $2,000 in interest in