+0  
 
0
501
1
avatar+252 

The surface area of sphere T is 452.16 units squared. The surface area of sphere X is 1,808.64 units squared. How many times larger is the radius of sphere X than the radius of sphere T?

A) 2

B) 3

C) 4

D) 5

 Nov 2, 2017
 #1
avatar+96189 
+1

Ratio  =

 

square root [ 1,808.64 / 452.16 ]  =  square root [ 4 ]  =   2

 

 

cool cool cool

 Nov 3, 2017
edited by CPhill  Nov 3, 2017

41 Online Users

avatar
avatar
avatar
avatar
avatar
avatar

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.