|
5). (2 points) Find the area of this quarter-circle (1/4 of a circle):  Area: __________ 6). (2 points)Find the area of this figure (upper part is a half-circle):  Area: __________ 7). (3 points) A car has wheels with a radius of 1 foot.How many revolutions does each of these car wheels make in 1 mile? (1 mile = 5280 feet) Answer: __________ |