b20jackson b20jackson
  • 01-05-2020
  • Mathematics
contestada

if the circumference is 16pi then what is the area

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 01-05-2020

Answer:

A = 64 pi

Step-by-step explanation:

The circumference can be found by

C = 2 * pi *r

16 pi = 2 * pi *r

Divide each side by 2 pi

16 pi/ 2 pi = 2 * pi *r/ 2 pi

8 =r

The radius is 8

To find the area

A = pi r^2

A - pi (8)^2

A = 64 pi

Answer Link

Otras preguntas

How can this system be brought to equilibrium?A) Add a 5 N force acting in the same direction as the 10 N force. B) Add a 10 N force acting in the same directio
What is shifting cultivation? why was it banned in india
Amanda needs to create an informative print brochure for her local library’s fundraiser dinner. What critical detail must she have before she starts designing t
The trapezoid below has been enlarged by a scale of 1.5. what is the area of the enlarged trapezoid ​
PLZ HELP A running track in the shape of an oval is shown. The ends of the track form semicircles. A running track is shown. The left and right edges of the tr
plz help me!!! find the value of {3-2(3-4)^3}^3
please help on one math question
Last week at the lake it’s was 23 degrees Celsius today it is 13 degrees warmer what is today day’s temperatures
Which compound(s) is(are) bonded ironically A. KI B. CO C. CO2 D. CaO Check all that apply
Maria is at the tienda looking for some clothes. Below is the conversation she has with the salesperson. For each blank, select the appropriate demonstrative ad