Question

on each field,how much playing area is outside the indicated part? Round to the nearest whole number where necessary.

a hockey rink, outside its five face-off circles, each with a radius of 15 ft

Answer 1

help anyone?

Answer 2

and show the works too

Answer 3

wait. isnt a hockey rink rectangular?

Answer 4

no it was not rectanglular

Answer 5

it was circle

Answer 6

or the circumference

Answer 7

http://cdn.nhl.com/images/upload/2008/06/rink_diagram.gif

Answer 8

Area outside hockey rink = (200)(85) - 5 (pi)(15)^2
Area outside rink = 17000 - 5*(3.14)*225
Area outside rink = 17000 - 3532.50
Area = 13467.5 = 13468 square yards

Answer 9

thanks

Answer 10

last one question
In the New York Giants' football stadium, the grass surface is 433 ft long and 269 ft wide. What is the area of the grass suface outside the plying field?

Answer 11

here is the table

Answer 12

What is the area of the grass surface?

Answer 13

i don't know? :(

Answer 14

this is what i got so far but there is one more question left and it was due 1 weeks ago!
so please

Answer 15

Total Grass = 433*269
Grass on Playing Field = 6400
433*269 - 6400 = 110077 square yards

(433 * 269) - 6 400 = 110 077

Answer 16

thanks Directrix

Answer 17

you're the best