Please help me with these 2 questions!! Will mark Brainliest :)

Answer:
43.96
Step-by-step explanation:
circumference=2 pi r
=2*3.14*7
=43.96
Step-by-step explanation:
for the first circle, the radius is 14
therefore, circumference=2πr
= 2x3.14x14
=87.92 approximately 88
for the second circle, the radius is 4
therefore, circumference= 2πr
= 2x3.14x4
=25.12