seeyareelsoon seeyareelsoon
  • 15-02-2018
  • Mathematics
contestada

The radius of a circle is 7x+3 cm. Write an expression to represent the area of the circle in simplified form.

Respuesta :

aud9 aud9
  • 15-02-2018
Just plug in and simplify
Ver imagen aud9
Answer Link
kirstenknowles2
kirstenknowles2 kirstenknowles2
  • 15-02-2018
π(7x+3)²
π(7x+3)(7x+3)
π(49x²+21x+21x+9)
π(49x²+42x+9)
Answer Link

Otras preguntas

Hamburgers first became popular among German immigrants who lived in Cincinnati
Eating fast food isn’t bad for you if you only eat it once a week explain your answer
Put the parts of "The Last Lecture" in order. Use the number 1 for the first event. Pausch tells the audience what the speech will be about. Pausch explains the
the smallest functional found within a cell are called
Choose the equation that represents the line passing through the point (-3,-1) with a slope of 4.A.) y - 1 = 4 (x-3)B.) y + 1 = 4 (x+3)C.) y - 3 = 4 (x+1)D.) y
Iron-59 has a half-life of 45.1 days. How old is an iron nail if the Fe-59 content is 25% that of a new sample of iron? Show all calculations leading to a so
pls this is due today :(
Compounds are made of more than one type of element bound together in fixed ratios?
Use the elimination method to solve the system equations choose the correct ordered pair -x+5=-4 4x+3y=16 A.(9,1) B.(14,2) C.(4,0) D.(19,3)
ABC point D is the midpoint of AB , point E is the midpoint of BC , and point F is the midpoint of BE . Find area of △ABC, if ADCF= 63 cm2