Number one is 1/2 and 2 is 2/3
He just switched sides of the variables and numbers. Instead if adding the opposite.
To write 311/500 as a decimal you have to divide the numerator by the denominator of the fraction. We divide now 311 by 500 what we write down as 311/500 and we get 0.622.
311/500 as a decimal equals 0.622.
Answer:
The area of sector is 4.71 sq unites
Step-by-step explanation:
Step 1: Area of the sector = Area of the circle × (C/360) where C is the central angle.
Area of the sector = πr²(C/360) = 9π × 60/360
= 9 × 3.14 × 1/6
= 28.26/6 = 4.71 sq units
Original answer by Bhuvna789456. I hope this helped.
