radomes.openskiesproject.org
andersonmomorgan
andersonmomorgan andersonmomorgan
  • 09-06-2016
  • Mathematics
Answered

A metal washer is made by cutting out a circle 13.2 mm in diameter from a larger circle. To the nearest tenth, what is the area of the washer

Verified Answer :

Kunchan
Kunchan Kunchan
  • 09-06-2016

The standard formula of area of the circle is (pi  r^2)
here r is radius.

So the radius of this washer is equal to 6.1 mm (13.2 / 2)
Therefore the area of the washer
pi
6.1^2
116.9 mm^2

Answer Link

Related Questions

Read the stanza It was many and many a year ago In a kingdom by the sea That a maiden there lived whom you may know By the name of Annabel Lee And this maiden s
Which pair of ratios is proportional and whyhow a 5ft7 sec and 20ft28 sec b 3 yd15 mi and 15 yd 75 mi
which prevents the Lac genes in the DNA of E coli from being expressed most of the time
A CDROM is a compact disk that A regulates the Library of Congress B allows you to borrow books from any library C contains stored information that can be read
How do you make a dollar using only 30 coins
The Iconoclast Controversy was about
Vertex Form Form looks like Can we determine direction If so how Can we find the yintercept from this form If so how Can we find coordinate point for the vertex
what is the answer 576204
why were the spanish able to conquer the americans
Which of these best describes Mrs Peters in A Jury of Her Peers She hated to see things half done She had eyes that looked as if they could see a long way into