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.

Relax

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

helppppppppppppppppppppppppppp thankssssssssss
Define magnetic field​
work out the value of 2b + 6 when b =9​
What does a person earn in the first phase of graduated licensing? O an intermediate license a learner's permit a full-privilege license a class-E driver's lice
Evaluate: 2|x-4|+6 for x=2
Linda, Manuel, and Pablo served a total of 82 orders Monday at the school cafeteria. Manuel served 10 more orders than Linda. Pablo served 2 times as many order
What is the ratio of 500 students to 10 classrooms
What is a good example of a carbohydrate to eat before participating in a sport? donut pastry potato chips brown bread
write importance of demographic measurement?write in points​
help me please, if your good with hypothesis