papimmm papimmm

03-05-2017
Mathematics

contestada

What's the radius of a circle Keith an area of 64 square feet

A.20.38
B.41.5
C.4.51
D.5.41

Respuesta :

Homeworkslayer69 Homeworkslayer69

03-05-2017

area is pi (radius)^2

3.14 (x)^2 = 64

64/ 3.14 = 20.38

square root of 20.38 is 4.51

answer is C

Answer Link

Otras preguntas

Which of the following best illustrates Lincoln's position of "with malice toward none; with charity for all"? Sherman's march to the sea the surrender at Appom

) There are 20 men and 15 women in the welding class. The instructor wants to appoint one person to be in charge of project. What is the probability that this p

Write an equation in slope-intercept form for the line containing the giving points (10,2) (2,-2)

A slice of pizze is shaped like an isosceles triangle. If the tip is 32°, how big are the base angles?

2. A force of 156 N acts on a 7.3-kg bowling ball for 0.40 s. a. What is the bowling ball's change in momentum?

Mel has to put the greatest number ofbolts and nuts in each box so each boxhas the same number of bolts and thesame number of nuts. Should Mel use thegreatest c

how did the colonist react to the tea act?

can I have help with this. I'm really stuck. thanks. the question is above.

where has kamau been for the five years?

Please be quick, I need this as soon as possible! By the way it’s only number 4. Thank you!