Help Please!!!!
I will fan and medal
wat do u need help with
PAYING PHONE BILLS
haha really?
A community group is building a playground on a rectangular lot of land. The lot measures 6x by 9x, and the group wants to cut out an area for a circular jungle gym with a radius of 4x. How much of the land will be left over after the jungle gym is built?
let me read it first and see if i can
okay sorry dont know
\[A.) 38\pi x^2\] \[B.) 22x^2 (27-2\pi)\] \[C.) 2x^2 (27-8\pi)\] \[D.) 38x^2\]
|dw:1393527636524:dw| \[Area \ of \ a \ rectangle = length \times width \]\[Area \ of \ a \ circle = \pi r^{2}\] ok... since the measurements of the rectangle field is 6x by 4x ... the total area of the rectangle = (6x) x (9x) = ? since the radius of the circle is 4x \[Area\ pf \ the \ circle = \pi \times (4x) \times (4x) = ?\]
\[54x^2\] \[16x^2 \times \pi\]
yep :) now ... area of the remaining land = area of the rectangular land - area of the circular land
please help me i give medals
not trying to be rude but can someone block me from this conversation so it does not pop up on my screen anymore ppppppppppppppllllllllllleeeeeeeeeeeeeaaaasssssseeeee
-_- ur being rude
sorry really not trying to be
which means... \[remaining \ part = 54x^{2} - 16 x^{2} \pi\]
So 54x2 - 16x2×π right
yep :)
but u have to factorize it...
38x^2π
Would my answer be A?
no... u cant subtract 54x2 - 16x2×π u can see that 54x^2 has the power of x^2 while 16x^2π has the power of x^2 plus the value of π... since the value of π is not given ...π is also something like a unknown term... so... 54x2 and 16x2×π r not like terms .. so u can subtract them ... but u can factorize them :)
if u take 2 common from the both terms... \[54x^{2} - 16 \pi x^{2} = 2x^{2}( 27 - 8 \pi )\] got it :) ?
gir that sucks im not good at factoring
gir my computer just loaded its slow lol yah I get it
kk ... ;)
Thank you for all ur time an effort
u r welcome... :) lol .. im gonna try finding a new phrase instead of "u r welcome" ... XD
lol okay
:p
Join our real-time social learning platform and learn together with your friends!