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

Which is the most accurate description of metals? A. dull and brittle B. non-reactive gases C. liquid at room temperature D. good conductors of electri
Identify the number of independent and subordinate clauses in Early bicycles had one very large wheel and one very small wheel A.)one independent clause only B.
true or false: your home address is an example of a relative location
The number of significant figures on the measurement 0.050010 kg id
what is the most precise way to say "he is writing" in spanish
Which ordered pairs are solutions to the inequality 2x+y>−4? Select each correct answer. (5, −12) (−3, 0) (−1, −1) (0, 1) (4, −12)
Match the following unit volumes with the most appropriate converted unit volume: 1.    2.64 gallons ......             3 liters 2.   0.14 cubic meters .....
Read the sentence below and answer the question that follows. The dance crew, after performing for the crowd, wash the paint from their faces. Which sub
If f(x) = –4x + 3 and g(x) = 3x2 + 2x – 4, find (f + g)(x). A. (f + g)(x) = –2x – 1 B. (f + g)(x) = 3x2 + 6x + 7 C. (f + g)(x) = 3x2 – 2x – 1 D. (f
What is artwork that has little or no practical function. applied art, fine art,functional art,graphic art?