Which of the following is true about the length of the parametric curve :1:(t) = 3 cost, y(t) = 4sint, 0 g t g 3177'? Mark all that apply. C] It is greater than 3/8 times the perimeter ofa circle with raidus 3 C] Less then the circumference of an ellipse with semi-axis a=3 and b=4 C] It is equal to 3:7" C] Less than 21f Pregunta 4 1 pts Which of the following points given in polar coordinates lie in the rst quadrant? Select all that do