25erasmussen 25erasmussen

11-04-2019
Mathematics

contestada

Please help me with this question! A circle has an area of 40 square meters. Which answer is closest to the measure of its diameter?

Respuesta :

11-04-2019

Area=pi r^2

40=3.14 x r^2
Divide both sides by 3.14
12.7=r^2
Square root of both sides
3.6=r
Diameter is 3.6 x2

7.2

Answer Link

Otras preguntas

How would you set up this prportion Four bags of radishes cost $8. How many bags can you buy for $4.

Andrea put 2 quarts of water and 1 1/2 cups of lemon juice in a pitcher. How many total liquids are in the pitcher

Choose a person from Ur who has a specialized skill, such as an artisan, a trader, or a scribe. Write an expository essay explaining that person’s contributio

Summarize the actions taken by aggressive regimes in Europe and asia

which year was martin luther king junior born.

please help i beg you please!!!!!!!!!

which makes football an unlikely lifetime sport? a high physical impact b required cardiovascular health c prohibitive equipment cost d required hand ey

Rachel and her cousin Lena live in different cities about 100 miles apart.On the map the two cities measure 5 inches apart . What is the scale factor used for t

give synonyms for: to arange to iron to advance to develop to practise to surprise to exhibit to appreciate plizz*thankyou

What is the term that describes a point-of-view that takes place solely inside the narrator's mind?