5/14/2021-Arc Length and Sector

Find the circumference of a circle with a radius of 3 miles. (round to the tenths place)

Find the circumference of a circle with a radius of 3 miles. (round to the tenths place)

Given the question from #1 above, what will the answer be in terms of pi?

If a circle has a circumference of

What is the diameter of the circle?

Find the area of a circle with a radius of 3 meters. (round to the tenths place)

Find the area of a circle with a radius of 3 meters. (round to the tenths place)

Given the question from #4 above, what will the answer be in terms of pi?

Find the radius of a circle whose area is

Given the area of a circle is:

What is the diameter? (use your solution from 6 to help you)

Find the area of a circle with a diameter of 20 feet.

(this is giving you the diameter...you need the radius for the formula!!)

round to the nearest tenths place

Find the area of a circle with a diameter of 20 feet.

Given the question from #8 above, what will the answer be in terms of pi?

The formula for arc length is:

The formula for circle sector is:

The radius of the circle is 16 meters.

If the arc measure of DE is

Find the length of arc DE. (round your answer to the nearest tenths place)

The radius of the circle is 16 meters.

If the arc measure of FH is

Find the length of arc FH. (round your answer to the nearest tenths place)

Given the circle, what is the area of the blue shaded sector? (round to the tenths place)

Given the circle, what is the area of the blue shaded sector? (round to the tenths place)

(round to the nearest tenths place or give your answer in terms of pi)