Area and Arcs

Find the area of the shaded sector.

Round your answers to the nearest hundredth.

Find the area of the shaded sector.

Round your answer to the nearest hundredth.

Give an example of a major arc

• arc JH

• arc HI

• arc JLH

• arc JL

What is the area of this circle?

Leave your answer in terms of pi.

The diagram shows a sector of a circle of radius 4 units, formed from an angle of size 135°.

Find the length of the arc rounded to two decimal places.

Mathematical Equivalence

ON

Arc WY

• Minor Arc

• Secant

• Chord

• Radius

Given AB and MN are diameters of circle E. Find the measure of arc AC.

Evaluate responses using AI:

OFF

Arc FH is an example of ______________

• Major Arc

• Chord

• Intercepted Arc

• Semicircle

Match the answers to the following problems.

• Problem 4

• Problem 3

• Problem 2

• Problem 1

If the area of a circle is 113.1 in² , then what is the circumference ?

Round your answer to the nearest hundredth.