answer all 4 for brainliest

Answer:
1) 15.7
2) 106.8
3) 57.8
4) 36.1
Step-by-step explanation:
the area for a circle with a diameter is the diameter x 3.14 and for the area of a circle with a radius it's (r x 2) x 3.14. I think these are correct and sorry for being so late lol.