kindaweirdperson kindaweirdperson
  • 23-09-2018
  • Mathematics
contestada

A circle with radius of 9 cm sits inside a circle with radius of 11

Respuesta :

jg71
jg71 jg71
  • 23-09-2018
ok so to answer this, we first need to figure out the area of both circles
we will use the formula A=πr²

so our two areas end up being 121π and 81π

now all we do is subtract the smaller from the larger

121π - 81π = 40π

shaded region = 40π
Answer Link
cakotobamfo cakotobamfo
  • 26-09-2021

Answer:

40pi

Step-by-step explanation:

Khan Academy make sure to add pi or else you will get it wrong

Answer Link

Otras preguntas

Mrs.Kennedy is buying pencils for each 315 students at Hamilton Elementary.The pencils are sold in boxes of ten.How can she use rounding to decide how many penc
If someone is predisposed to a disease, they are more likely to contract the disease due to
Sammy and David were selling water bottles to raise money for new football uniforms. Sammy sold 5 water bottles for every 3 water bottles David sold. Together t
Who is Johann Gutenberg?
0.00000000001 convert number to scientific notation
describe and correct the error in solving this equation -2(7-y)+4=-4 -14-2y+4=-4 -10-2y=-4 -2y=6 y=-3 please show work I don't know how to get the answer
how to write 6, 007,200 in expanded form
write two inequalities to compare -6 and 7
93+(68+7) in commutative,associative,and identity way
#1 $11.49 for 3 packages and fid the unit rate.round to the nearest hundredth if necessary