If a number is a natural number, then it is also a whole number.
2 answers:
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Answer:
- C=31.4cm , A=78.5cm²
- C=50.24mi. A=200.96mi.²
- C=25.12in. A=50.24in.²
- C=37.68Km A=113.04Km²
Step-by-step explanation:
C=2 x r
so for c you times 2 by your radius
Area is 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