Question

No explanation needed, just the answers for 1 to 4 please!

Answer 1

Answer:

1. C=31.4cm ,                A=78.5cm²
2. C=50.24mi.               A=200.96mi.²
3. C=25.12in.                  A=50.24in.²
4. C=37.68Km               A=113.04Km²

Step-by-step explanation:

C=2 $\pi$ x r

so for c you times 2 $\pi$ by your radius

Area is $\pi$ times diameter (diameter is two times your radius)

Hope this helps...]

pleasseee mark brainliest, I spent  alot of time on this question....thanks, have a lovely day