en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Word Problems >

Luna attaches her A+test to the refrigerator with a circular magnet. Out of curiosity, she measures the magnet and calculates that it has a radius of 3 centimeters. What is the magnet's diameter?

Solution

Lu na a tt a c h es h er A + t es t t o t h e re f r i g er a t or w i t h a c i rc u l a r ma g n e t . O u t o f c u r i os i t y, s h e m e a s u res t h e ma g n e t an d c a l c u l a t es t ha t i t ha s a r a d i u s o f 3 ce n t im e t ers . Wha t i s t h e ma g n e t^{'} s d iam e t er ?

Solution

d iam e t er : 6 c m

Solution steps

Given:

r a d i u s : 3 c m

Circle Diameter given

r = 3 : d = 6

d iam e t er : 6 c m

Popular Examples

The sum of two consecutive even integers is greater than 38. What are the two integers?12 less than the quotient of a number and four The diameter of a circle is 14 cm. Find its area in terms of pipi.victoria invests 300 dollars into an account with 2.5% interest rate that is compounded semiannually. how much money will she have in this account if she keep it for 5 years The difference of 25 and three times a number is-14. What is the number?