Question

Length of a retangel is 4 times the width. the are of retangele is 64 square meters. Calc length and width of retangle.

Answer 1

length=16m
width=4m

Answer 2

Do you get how to do it?

Answer 3

Hi but how did you get that?

Answer 4

Hello. I dont get it, he gets it. :p

Answer 5

Arnab09 can you please assist with explanation

Answer 6

Area = L times W.

Wdith = x
Length = 4x.


Area = L times W.
64 = 4x (x)
64 = 4x^2
x^2 = 16

x = 4, x = -4.

Answer 7

So,
width = 4.

Length = 4(x) = 4(4) = 16

Answer 8

saifoo, dont joke... u cant get how i got that answer?? :(

Answer 9

Thanks but still a little confused

Answer 10

why??

Answer 11

lol, ok.. i wont joke.. ;)

Answer 12

No i needed more time to unravel the message, but at now I've got it. thanks genius

Answer 13

NP.

Answer 14

saifoo could you please assist with the ollowing

pV(n-1) = c --in brackets on top next to v

2.8 ( 2x+1) x 9.4 (2x-1) = 6.3 (4x) - in brackets on tope next to last numbers

Answer 15

Sorry, can you elaborate the questions more?

Answer 16

last question solvve x

Answer 17

\[2.8 ( 2x+1) \times 9.4 (2x-1) = 6.3 (4x)\]Something like that?

Answer 18

Yes, only the brackets on top next to 8, 4 and 3

Answer 19

first q just states pV (9n-1) = c on top next to V without brackets is n-1 this apply to first question as well

Answer 20

Umm, sorry.. i can't help you with those. :(

Answer 21

thanks for the effort, will find a way to properly record this in order tomake it more clear.

thanks anyhow

Answer 22

you welcome. :]