madstink02
madstink02 madstink02
  • 13-04-2020
  • Mathematics
contestada

please help me if you can ​

please help me if you can class=

Respuesta :

Goalinetsky
Goalinetsky Goalinetsky
  • 13-04-2020

Answer:

8π in

64π mm²

Step-by-step explanation:

The circumference of a circle is equal to 2πr, where r is the radius.

2π(4) = 8π ≈ 25.132

The area of a circle is equal to πr²

π(8)² = 64π ≈ 201.062

Answer Link

Otras preguntas

An automobile maker has an order for 7,500 new cars to be delivered in one week. Each car must be fitted with a new hood ornament that requires 1 hour and 15 mi
Mesopotamian civilizations were organized into city-states. All of the following are true about these city-states except: a. The people of a city-state typicall
Cody is twice as old as evan and six years ago the sum of their age was 9. find the age of each boy now.
Which sentences in this excerpt from Leo Tolstoy’s The Death of Ivan Ilyich show Ivan Ilyich’s struggle with his life and his inability to let go of his past? F
what was an effect of jays treaty in 1794
Blank as 8 hundreds is 8 thousands?
An area ofstudy in which you take most ofyour college classes is called a
Which of the following was part of the fugitive slave act passed in 1850s
Which undefined geometric term is described as a two-dimensional set of points that has no beginning or end? distance line plane point
Label all parts of speech in this sentence.. He heard two soft voices.