en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Word Problems >

The area of a circle is 16pi square miles. What is the radius?

Solution

T h e a re a o f a c i rc l e i s 16 π s q u a re mi l es . Wha t i s t h e r a d i u s ?

Solution

r a d i u s : 4 mi l e

Solution steps

Given:

a re a : 16 π mi l e^{2}

Radius given

A re a = 16 π : r = 4

r a d i u s : 4 mi l e

Popular Examples

How many g of the drug Hotel are in 100mL if Hotel comes as 2% solution?Nine more than the quotient of a number and 5 is equal to 2 .The perimeter of a rectangular painting is 326. If the width of the painting is 67cm, what is its length?While bowling, Doug stood 19 meters away from the pins and rolled his bowling ball down the lane. For 2.4seconds, the ball rolled toward the pins at 7.5meterspersecond. In this time, how far did the ball roll?7 2/5 of what number is 1 7/10 ?