Answer: 4
<u>Step-by-step explanation:</u>
A =
r²θ
50 =
(5)²θ
100 = (5)²θ
100 = (25)θ
4 = θ
********************************************************************************
Answer: 1570.80 cm²
<u>Step-by-step explanation:</u>
A =
r²θ
A =
(100)²
A = 500π
A = 1570.80
********************************************************************************
Answer: 19.63 m²
<u>Step-by-step explanation:</u>
A =
r²θ
=
(5)²
= 
= 19.63
********************************************************************************
Answer: 15°
<u>Step-by-step explanation:</u>

180 = 12x
15 = x
********************************************************************************
Answer: A
<u>Step-by-step explanation:</u>
Quadrant I: 0° - 90°
Quadrant II: 90° - 180°
Quadrant III: 180° - 270°
Quadrant IV: 270° - 360°
255° is in Quadrant III
Answer is 98%
To turn any decimal into a percent, just move the decimal two spaces to the right.
Examples:
.5= 50%
.125= 12.5%
.25= 25 %
Answer:
169 sq cm
Step-by-step explanation:
Answer:
2 1/2 is the answer
Step-by-step explanation:
Hope this Helps! :)
An expression could be 187+r