how do i correct my q command

T=2226.92;
t=[0:10:T/2];
% let h(t) be m 
m= (4930-2.2136*t).^2/5;
%let h'(t) be n 
n=9662.849*t-4365.2192;
%let v'(t) be q 
q=pi*m.^2*n;

Error using  * 
Incorrect dimensions for matrix multiplication. Check that the number of columns in the first matrix 
matches the number of rows in the second matrix. To perform elementwise multiplication, use '.*'

Answer 1

[Star Strider]

Do element-wise multiplication (the dot operator):

q=pi*m.^2.*n;
         ↑ ← HERE