en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

circle has area 40 square feet. Find the radius. Round your answer to one decimal place, if necessary. The radius of the circle is feet.

Solution

circle has area 40 square feet. Find the radius. Round your answer to one decimal place, if necessary. The radius of the circle is feet.

Solution

r a d i u s : \frac{2 10}{π} f t

+1

Solution steps

Given:

a re a : 40 f t^{2}

Radius given

A re a = 40 : r = \frac{2 10}{π}

r a d i u s : \frac{2 10}{π} f t

Popular Examples

Naomi puts 2,000.00 into an account to use for school expenses. The account earns 5% interest, compounded annually. How much will be in the account after 7 years?The perimeter of a rectangular mat is 16 feet. It is 6 feet long. How wide is it?Avery puts 2,000.00 into an account to use for school expenses. The account earns 15% interest, compounded annually. How much will be in the account after 7 years?Carolyn invested 500, compounded quarterly, for 2 years. At what interest rate will she need to invest if she wants 552.25 at the end of the term?If a company matches an employee 5% of their salary into a retirement account and the employees salary is 57,817.00, how much it is at the end of the year?