HiSet: High School Equivalency Test: Math › Arc length and area of a sector
The depicted circle has a radius of 3 cm. The arc length between the two points shown on the circle is cm. Find the area of the enclosed sector (highlighted in green).
is the center of the above circle, and
. Evaluate the length of
.
Refer to the above figure. Give the ratio of the area of Sector 2 to that of Sector 1.
is the center of the above circle, and
. Evaluate the area of the shaded sector.
is the center of the above circle, and
. Evaluate the area of the shaded sector.
is the center of the above circle, and
. Evaluate the length of
.