Answer:
14
Step-by-step explanation:
Divide 3 1/2 into 1/4
You can because you already know the number is 3 and the blank number is n
Answer:
A ≈ 25.1 cm²
Step-by-step explanation:
the area (A) of the sector is calculated as
A = area of circle × fraction of circle
= πr² × 
= π × 6² × 
= 36π × 
= 18 × 
= 2 × 4π
= 8π
≈ 25.1 cm² ( to the nearest tenth )
It rotates 180 degrees because its like 90 +90+180
180+90=270