The formula for the area of a circle is
A=πr²
plug in the data we know
A=π4²
A=16π
Since we only we need to find the area of the shaded section, we need to twerk this equation a bit. (remember that the shaded section is 84/360 of the original circle.)
A=84/360*16π
A=11.728
A=11.73 units²
answer: <span>A=11.73 units²</span>
Answer:
i can try just put the questions up
Step-by-step explanation:
It’s making me use 20 characters so here’s a lil text
the factors of 100 are: 1, 2, 4, 5, 10, 20, 25, 50, and 100