DHF is a larger angle making DF larger.
15/66 I think you might be able to simplify
The formula to find the area of a sector = Ф*r²/2
Ф to be in radian, here Ф=45° =π/4
sector = 1/2(π/4)x 100
sector = 39.27 ≈39.3° (B)
Answer:
35%
Step-by-step explanation:
Use photomath it tells you everything.