Answer:
So we know the formula to calculate the area of the circular sector:
S=(r^2*π*a)/306°=
(5^2*3.14*40°)/360°= (1000*3.14) /360=8.72cm^2 so the right alternative should be the first one ,A.
Step-by-step explanation:
r - radius of the circle
a - corner of the circular sector
S - surface
There is the answer hope it helpd if you can mark me brainliest
Answer:
add more pts to get answered
Step-by-step explanation:
Answer:
y=14
Step-by-step explanation:
because I solved it and got 14 ......
