miguellandi198
miguellandi198 miguellandi198
  • 17-05-2016
  • Mathematics
contestada

On a clear Day, visitors can see 20 kg meters in all distances from the top of a tower. What is the area visitors can view?

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 17-05-2016
I think I got it
we assume they can see in a circle

20 km in a ll diretions
find area of circle
20km=radius of circle
area=pir^2
area=pi20^2
area=400pi
aproxpi=3.14
area=1256 km^2
about 1256 square kilometers
Answer Link

Otras preguntas

Why does my teacher think the underlined words are wrong? Please explain.
Tyler is 8 years old. his sister olivia is 4 years less the twice his age. write the numerical expression for olivia's age
Your child dies and lives on eplain thw double meaning
Explain how science can help people save resources such as coal
Eighty-three thousand, nine hundred two in standard form and expanded form
Read the excerpt from the Nathanial Hawthorne story “Rappaccini's Daughter.” Giovanni, who had but a scanty supply of gold ducats (coins) in his pocket, took l
what is the slope of the function, represented by the table of values below ?
help me please :))) this is my last question on a final
What is one reason Thomas Paine believes that the youth of the colonies is an advantage over Britain?
42÷(15-2 to the power of 3).