SOMEONE HELP!!! a) Find the Area of a circle with diameter of 19cm

b)Find the diameter of a circle with Area of 1000 square centimeters

Design a number line containing five (5) points2.benin, one of the smallest countries in africa, has a total area of 43,475 square miles. the population of the country was recently estimated at 10,160,555. about 3,657,790 people live in rural areas. the country has only about 870 miles of surfaced roads. a. round off the total population to the nearest hundred thousand people. b. round off benin’s area in square miles to the nearest thousand. c. round off the number of miles of surfaced roads to the nearest ten. d. round off the number of people who live in rural areas to the nearest million.

3382-299=3383- ? fill in the blank?

Ihave trouble finding the nth term of a linear sequence