2
practice testMultiple Choice

Practice Test

Question 2 • Mathematics III

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

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.

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