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There are two circles drawn on a piece of paper as shown in the figure.

Note: Figures are not drawn to scale
The radius of the inner circle is 2 cm and the radius of the outer circle is 6 cm. Find the area of the shaded portion of the circle in cm2. Leave answer in terms of pi.

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.

Ineed to know the answer to this algebra question.

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week