Both circles have the same center. The circumference of the inner circle is 31.4 millimeters. What is the area of the shaded region?

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

What is the volume of the cone to the nearest cubic millimeter? (use π  = 3.14) a) 46 mm3 b) 128 mm3 c) 183 mm3 d) 275 mm3 diameter = 5 mm height = 7 mm how do you do this problem step by step?

Find the value of x to the nearest tenth.