
#1
Mar213, 02:48 AM

P: 11

hey >>>
i want to Calculate this area Equation : A= pi *(D^2*d^2)*p*n*k n= 0.5 k=0.4 but the Valuable of ( Ddp) given like this : D:d:p 4 1 4 My question is : i dont understand Valuable of ( Ddp) is it Number or proportion ... just can any one make it clear to me Please, Please, Please, 



#2
Mar213, 03:51 AM

HW Helper
Thanks
P: 5,578

It looks like a series proportion to me. D and p are each 4 times the value of d.




#3
Mar213, 03:58 AM

P: 11

Thank you for your response .. u mean
D= 4d P=4d 



#4
Mar213, 07:07 AM

HW Helper
Thanks
P: 5,578

A simple question
Yes.



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