PLEASE HELP I NEED TO GET A GOOD GRADE! 1. Sean is riding on a Ferris wheel that has a radius of 125 ft. About how far has Sean traveled after the Ferris wheel makes one full rotation?
2. A circle has a circumference of about 50 inches. What is the approximate radius of the circle?
3. The circumference of a circle is 37.68 cm. What is the radius?
4 is in a picture

Zed is making a centerpiece for his dining room table by putting sand in a cube-shaped vase. the vase is 0.25 meters in length, width, and height. he bought 25 kg of sand. assume the density of dry sand is 1,602 kgm3. what is the volume of the sand that zed purchased? the volume of the sand is approximately m3. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to six decimal places, like so: 42.536475