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

20 POINT BRAINLIST IF YOU ANWSER Use the quadratic formula to solve 2x^2 – 5x – 12. Show your work. Then describe the solution.
Khan academy use Pythagorean theorem to find isosceles triangle size length
How many solutions does the nonlinear system of equations graphed below have?
Helppppppppppp please am struggling :(
Wonder Corporation declared a common stock distribution to all shareholders of record on September 30, 20X3. Shareholders will receive three shares of Wonder st
Find the area of the shape shown below, 7.5, 2.5, 2.5
Does geothermal energy contributes to the greenhouse effect ​
How long did dinosaur live on earth?
In a survey of 105 people, there were half as many adults as children. How many children were there?
Richard Russell was a big advocate of what?