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 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

Subtract: 8 – 4 1⁄2 . A. 4 B. 3 1⁄2 C. 4 1⁄2 D. 3
In "To the Right Honorable William, Earl of Dartmouth," Wheatley's comparison of her past to the treatment of colonists is an example of a. Metaphor c. Inversio
Which best describes the underlined words in the sentence? Astronomers research and study the stars.
what connection do you think existed between immigration and mineral production during the second half of the nineteenth century?
Tillie Olsen is often associated with ??
65 sit up each day for one week using distributive property
what is a common way that an artifact is used at the beginning of a story? a. to establish a chronological order of the events in the story b. to give the reade
Getting regular exercise is part of good sleep hygiene. true or false
I need to know 34 and 36 tap the picture..
What innovation enabled the Maya to adapt to their tropical environment and build a great civilization?