Answer:
42+123+x=180
x=180-165
x=15 degrees
Step-by-step explanation:
The right answer is b
Step-by-step explanation:
You do you do the calculations you get that answer
Answer:4π
Step-by-step explanation:
Φ=72
Radius=r=10
Length of arc=Φ/360 x 2 x π x r
Length of arc=72/360 x 2 x π x 10
Length of arc=0.2 x 2 x π x 10
Length of arc=4π
Answer:
Step-by-step explanation:
<u>Area of the larger circle:</u>
<u>The shaded area:</u>
- π(2r)² - πr² = 75
- 3πr² = 75
- πr² = 25
<u>Area of the larger circle:</u>
Answer:
radius
Step-by-step explanation:
