radomes.openskiesproject.org
jammama21 jammama21
  • 25-03-2017
  • Mathematics
Answered

what is the area of a circle with a circumference of 11 pi

Verified Answer :

apologiabiology
apologiabiology apologiabiology
  • 25-03-2017

circumference=2pir
area=pir^2

circumference=2pir=11pi
2pir=11pi
divide by pi
2r=11
divide by 2
r=5.5

subsitute
area=pir^2
area=pi5.5^2
area=pi30.25
area=30.25pi suqare units
aprox with pi=3.14
area=94.985 suqare units








Answer Link

Related Questions

A rectangular napkin costs 325 A similar tablecloth is five times longer and five times wider How much would you expect to pay for the tablecloth
Gymnasts often practice on foam floors which increase the collision time when a gymnast falls What effect does this have on collisions
What is the value of the whole number n if n12 of 23 of 34 of 45 of 100
b 65 p 3 when p 5
Fishing is the leading industry in Canada Greenland Mexico US
Why is reverse filtration important in dialysis
what is relative humidity of air filled to half its capacity
Please answer picture shown
what is the 10th term of the sequence 81 27 9
How to Write a coherent essay