keziahyvonne keziahyvonne
  • 21-06-2019
  • Mathematics
contestada

Cone A has a surface area of 384 ft2 and Cone B has a surface area of 96 ft?. What is the ratio of their volume?

Respuesta :

jimrgrant1 jimrgrant1
  • 21-06-2019

Answer:

8 : 1

Step-by-step explanation:

Given ratio of sides = a : b, then

ratio of area = a² : b²

ratio of volumes = a³ : b³

Given

ratio of areas = 384 : 96 = 4 : 1 ← in simplest form, then

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

Hence

ratio of volumes = 2³ : 1³ = 8 : 1

Answer Link

Otras preguntas

which is a characteristic of German folk tales
what do i do next please
PLZ HELP ME The sales totals at Linda's food store have increased exponentially over the months. Which of these best shows the sales in the first three months?
The purpose of active reading is to
A certain compound is made up of one phosphorus (P) atom, three chlorine (Cl) atoms, and one oxygen (O) atom. What is the chemical formula of this compound?
What were the three most important ways that the Greeks and Romans influenced Western civilization? Why?
In the Roman republic _____.
164.38 in expanded form and word form
Plz Help me with this math problem
How were the Franks connected to the Catholic Church?