pa4u8lbograine pa4u8lbograine
  • 11-11-2016
  • Mathematics
contestada

help?!? will give a medal!
Find the area of a circle with a diameter of 22 inches. Use 3.14 for pi.

379.94 in2

452.16 in2

527.52 in2

621.72 in2

Respuesta :

bgunn12345678
bgunn12345678 bgunn12345678
  • 14-11-2016
The formula for area of a circle is:

A = πr^2

where A is the area and r is the radius which is half the diameter.

Let's plug in values we know and solve:

A = 3.14(11 in)^2

A = 3.14(121 in^2)

A = 379.94 in^2
Answer Link
smithlillian151
smithlillian151 smithlillian151
  • 23-01-2019

Answer:

the Answer is A i just took the test


Answer Link

Otras preguntas

How can campaigns and events support victims of gender based violence
Identify and explain a cause-and-effect relationship between the events and/or ideas, found in these documents. be sure to use evidence from both documents 1 an
sarah and Zoha are talking about the states of matter . Sarah says that sand is a solid Zoha says that sand must be a liquid because it can flow through your ha
11z-6=16, then z= First answer get to be brainliest! ​
help !! Why did the "Friends of the Indians" think that reservations were the best places for Native Americans? They needed to protect Native Americans from ext
Environments include both _____ and _____ things. Question 1 options: resources; factors air; water living; nonliving buildings; animals
plss help T^T ill give brainliest ( if i can figure out how XD)
The ratio of cats to dogs is 4:5. If there are 20 dogs, how many cats are there? 29
Q2 - Distance and average speed Use the graph to work out the following correct to 1 dp:
How much oil could be saved if home temperatures were lowered by six degrees?