babyface3084 babyface3084

01-03-2018
Mathematics

contestada

determine the area of a 21ft circle

Respuesta :

sqdancefan sqdancefan

04-03-2018

A = (π/4)*d^2
.. = (π/4)*(21 ft)^2
.. = 110.25π ft^2
.. ≈ 346.36 ft^2

Answer Link

Otras preguntas

Suppose coffee beans from 14 trees are required to produce 17 lbs ofCoffee, the amount each person in the United States drinks eachyear. How many trees are reau

Apply social learning theory by describing how a teen might learn a positive behavior

what is 91/125 as a percent

If you have 25 coconut trees, each tree has 25 branches and each branch has 25 coconuts, how many coconuts do you have?

Croce, Inc., is investigating an investment in equipment that would have a useful life of 7 years. The company uses a discount rate of 8% in its capital budgeti

1. Who was Martin Luther? What were specific changes he wanted to make to the CatholicChurch?

Which options accurately identify a characteristic that describes scientific journals? (Select all that apply) a) peer reviewed b) found mainly in university li

Choose the correct explanation of whether the discovery should be considered reasonable or surprising. a. This would be exciting, but not surprising. Heat from

This political concept describes the political condition in which a single ruler or party exercises absolute authority and is not bound by any law.Example: It i

0.9 is greater then 0.090