B. 12 would be your answer
Answer:
A ≈ 35.3 units²
Step-by-step explanation:
Calculate the radius CB using Pythagoras' identity in the right triangle.
CB² + AB² = AC²
CB² + 6² = 9²
CB² + 36 = 81 ( subtract 36 from both sides )
CB² = 45 = r²
Then area of quarter circle is
A =
× πr² =
× π × 45 ≈ 35.3
12)
9/10 / 3/4
= 9/10 * 4/3
= 12/10
= 6/5
Do you need this solved in a specific way? Solving for y you get 3/2