Areas of sectors

areas of circles

100

What is the area of a circle with radius=6m?

113.04 m^2

200

what is the area of a circle with diameter = 11m?

94.985 m2

300

What is the area of a circle with radius = 1.5m?

7.065 m2

400

What is the area of a circle with diameter = 2.5m?

4.90625 m2

500

If the area of a circle is 115 m2 what is the radius of the circle?

6.05m

Radius

100

what is the radius of a circle with diameter = 11m?

5.5m

200

What is the formula for circumference of a circle.  

pi x diameter  or 2 pi radius

300

this is a line from the center of the circle to the end of the circumference.  

radius of a circle

400

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You get a 0 points for choosing.  

500

What is the radius of the circle with a diameter of 66.878m

33.439m

areas of sectors

100

what is the area of a sector in a circle with radius =12m and central angle = 30 degrees?

37.68 m2

200

what is the area of a sector in a circle with diameter= 11 and central angle = 20 degrees?

5.2769 m2

300

what is the area of a sector in a circle with radius = 3m and central angle =45 degrees?

3.5325 m2

400

DAILY DOUBLE!!!!! what is the area of a sector in a circle with diameter = 50m and central angle = 120 degrees?

654.1667 m2

500

The area of a circle is 55 m2. The area of a sector in the circle is 13.75 m2. What is the measure of the central angle in degrees?

90 degrees

random

100

solve. 2x + 6 = 12

x=3

200

What is the probability of rolling a 3 on a 6-sided die?

1 out of 6

300

that is 90/360 in its simplest form.  

1/4

400

the total degrees in a 5 sided shape is 540 degrees. what is the measure of one angle. 

108 degrees

500

thanks for participating 

full points 

trig

100

what is tan 16 to one decimal place

0.3

200

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200 points indeed.  For participating.  

300

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hey we are really focusing on area of a sector. 

ZERO points

400

cos-1   60 

Invalid

500

state three trig ratios  formulas 

SOH  CAH TOA