i think you have to multiply those. thats it
Answer:
1.29, 1.202, 1.02
Step-by-step explanation:
Answer:
true
Step-by-step explanation:
Answer:
area ≈ 6.3 units²
Step-by-step explanation:
Calculate the area (A ) of the sector as
A = area of circle × fraction of circle
= πr² × 
= π × 4² × 
= 16π ×
← cancel 8 and 16 by 8, leaving
A = 2π ≈ 6.3 units² ( to 1 dec. place )