Answer:
Area of the sector = 57.26295cm²
Step-by-step explanation:
Radius of the circle=9cm
π= 3.142
Angle at B= 81° ( opposite angle of a quadrilateral)
Area of the sector = πr² * 81/360
Area of the sector = 3.142 * 9*9 * 0.225
Area of the sector= 3.142*81*0.225
Area of the sector = 57.26295cm²
a and d b and c that's the answer
Answer:
no
Step-by-step explanation:
Answer:
Hope that this helps answer your question
Step-by-step explanation:
thanks for the points♡
To start the day, Jeff had $46.18
he gave half to his brother so
46.18/2 = 23.09
he has $23.09 left
he bought two donuts for $0.75 each
2 * 0.75 = $1.50
23.09 - 1.50 = 21.59
he now has $21.59
now he bought a coffee for $2.99
21.59-2.99= 18.60
Jeff has $18.60 left