2x pie x r2 - 2x pie x r1
2x 22/7 x 77 - 2 x 22/7 x 75
= 12.5 feet
A circular path 2 feet wide has a an inner diameter of 150 feet. How much farther is it around the outer edge of the path than around the inner edge?
THX!
5 answers
pi = http://cdn.phys.org/newman/gfx/news/hires/pi.jpg
and
http://www.google.com/?gws_rd=ssl#q=pi
pie = http://www.google.com/imgres?imgurl=http://www.chowstatic.com/assets/recipe_photos/10844_tart_cranberry_pie.jpg&imgrefurl=http://www.chowhound.com/pictures/vegetarian-thanksgiving-menu/tart-cranberry-pie&h=2000&w=3000&tbnid=LVJeKIJsxns2bM:&docid=wGZP90dp8J05ZM&ei=CCeBVoPRLMjHmQHA1Kf4AQ&tbm=isch&ved=0ahUKEwiD9fOuw_7JAhXIYyYKHUDqCR8QMwg3KAUwBQ
and
http://www.google.com/?gws_rd=ssl#q=pi
pie = http://www.google.com/imgres?imgurl=http://www.chowstatic.com/assets/recipe_photos/10844_tart_cranberry_pie.jpg&imgrefurl=http://www.chowhound.com/pictures/vegetarian-thanksgiving-menu/tart-cranberry-pie&h=2000&w=3000&tbnid=LVJeKIJsxns2bM:&docid=wGZP90dp8J05ZM&ei=CCeBVoPRLMjHmQHA1Kf4AQ&tbm=isch&ved=0ahUKEwiD9fOuw_7JAhXIYyYKHUDqCR8QMwg3KAUwBQ
Umm... Aren't you supposed to show the work cause I ain't see any good work.
(154 x 3.14)-(150 x 3.14)=
483.56-471=12.56
(rounded answer 12.5)
Enjoy!
483.56-471=12.56
(rounded answer 12.5)
Enjoy!
poopie
1 answer