This math topic involves calculating the area of a sector of a circle. This requires the application of geometry concepts, specifically in the circle area, sectors, and related 'donut' areas. The learners are provided with different sector angles and radii, and they should calculate the area of the corresponding sectors, rounded to the closest integer. Multiple choice answer options are provided for each question. This topic also requires a general understanding of angles and circles.
moreComplete these online problems with 80% or 4 correct answers in a row. Results are immediate.
Find the area (to the closest integer) of the green shaded sector with an angle of 135º in the circle with radius 6
Earned ?