What is the area of a sector with a central angle of 3π5 radians and a diameter of 21.2 cm? use 3.14 for π and round your final answer to the nearest hundredth. enter your answer as a decimal in the box. cm²

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

Three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder ( ! : ”0 )

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is