victoriamoran55
victoriamoran55 victoriamoran55
  • 04-08-2017
  • Mathematics
contestada

SOS!!!...need help ASAP :(...

SOSneed help ASAP class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 04-08-2017
3a
C = 2πr = 2π(7) = 14π or 14 x 3.14 = 43.96 ft

3b
A = πr^2 = 49π or 49 x 3.14 = 153.86 ft^2

3c
3.5 x 78.5 = $538.51
cost = $
538.51

Answer Link

Otras preguntas

Why was west Africa colonized
Sara has had mouth cancer, an early onset of menopause, and issues with cholesterol. Which drug does Sara most likely abuse? A. Alcohol B. Hallucinogens
the volume of the sphere is increased by 72.8%. what is the percentage increase in the radius?
Which of the following rights is not guaranteed in the Bill of Rights? Select one: a. Freedom of the Press b. Freedom of Religion c. Freedom to Petition d. Free
Most grand theories of personality focus on the _____ level of analysis. group and individual differences human nature individual uniqueness idiographic
how many hours is it to 11:00 to 3:30
Which type of loan most often involves long-term repayment over 30 years? auto loans credit cards mortgage loans personal loans
Which of the following could be considered a benefit of the industrial revolution? A. Increased rate of population growth B. Increased reliance on fossil fue
True or false columbus's three ships made landfall in october 1492, he found himself in the east indies
Which number is not in scientific notation? 11 ⋅ 1021 5.7 ⋅ 109 3.1 ⋅ 10−12 1.67 ⋅ 10−5