aribeautyggdhh9259 aribeautyggdhh9259
  • 21-03-2022
  • Mathematics
contestada

The circumference of a circle is 21pi what is the area?

Respuesta :

ndegwamuriuki1 ndegwamuriuki1
  • 23-03-2022

Answer:

346.36

Step-by-step explanation:

C=piD

so the21 is theD

A=piR^2

R=D/2(1/2D)

A=22/7×21/2^2=346.36

Answer Link

Otras preguntas

The perimeter of a basketball court is 114 meters and the length is 6 meters longer than twice the width. What are the length and the width?
What are the uses of chlorine??
what does the term 'second nature' mean?
Which process produces the energy radiated by the star when it becomes a main sequence star?
X^2-5x-24=0 3x^2+x-4=0 Solve by factoring or using the quadratic formula
what does the term 'second nature' mean?
what is a working title?
how do heart and lungs work together?
what does it mean to be 'in the know'?
can you tell me what Is a Pen Name?