The diameter of a semicircle is 2 millimeters. What is the semicircle's area? d=2 mm
Use 3.14 for a.
sauare millimeters

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min