mmaTh7ediAmannnn mmaTh7ediAmannnn
  • 09-04-2017
  • Mathematics
contestada

What is larger, the area of a circle inscribed in a 4x4 square, or the total area of 16 circles inscribed in 16 1x1 squares?

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 09-04-2017
so the first one
diametter is 4
d/2=r=4/2=2
area=pir^2
area=pi2^2=4pi

16 circles
diameter is 1
d/2=1/2=r
16 times pir^2
16 times pi (1/2)^2
16 times pi(1/4)
4 times pi
4pi



the 4 by 4 is 4pi
the 16 circles is also 4pi
trick question, both are equal area
Answer Link

Otras preguntas

What type of poll would be considered somewhat legitimate but of relatively low scientific rigor?
paolo read 40 books in one year 35% of the books paolo read were non fiction. how many nonfiction and fiction books did he read?
Are numbers 4-8 right
Mr. Lee bought 5 1/2 pounds of chocolate for his store. He wants to separate the chocolate into 1/2 pound bags. How many 1/2 pound bags can you make?
If Gary spends 10 hours per week on the internet and 9 hours per week playing video games. If Gary has 5 hours of free time per day what percent of his free tim
which graph represents (x,y)-pairs that make the equation y = 3x - 2 true?
According to quantum physics, measuring velocity of a tiny particle with an electromagnet A. Has no effect on the velocity of the particle.B. Affects the veloci
What is an exclusive power of the house of representatives?
Research has identified some socioeconomic factors that are related to the development of depression. What are these factors?
An 8-week-old infant presents to her primary care provider for a well-baby check. Physical exam reveals a murmur, and an echocardiogram shows a large ventricula