1
practice testMultiple Choice

Practice Test

Question 1 • MASTER COURSE Geometry

1. Find the area of the sector by multiplying the area of the circle by the ratio of the _________________________ to 360. 2. Subtract the area of the triangle from the area of the sector.

Answer
A
circumference of the circle
B
length of the diameter
C
length of the radius
D
measure of the central angle

Explanation

A sector is the fraction of the whole circle determined by its central angle. Multiply the circle’s area by the measure of the central angle divided by 360; then subtract the triangle’s area as directed. The correct choice is “measure of the central angle.”

AI-written and checked against the verified answer.

Next