Find the circuference of 10mm

i need help

15 point ! ~ see if you know the answer to both you!

Consider the integral: 4 0 16 − y2 − 16 − y2 4 1 x2 + y2 dz dx dy . (a) describe w. use the standard view of the x, y, and z axes. front half of a cone with a rounded top. full cone with a flat top. right half of a cone with a flat top. front half of a cone with a flat top. right half of a cone with a rounded top.

43lbs of tomatos cost $387. how much would 41lbs cost